Skip to main contentPsst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveFree Webinar — Wednesday, August 19 at 2:00 PM EDT

Register Free →

CORNERSTONE SOURCING LLC

UEI: DMPALQ2X7RM3CAGE: 15M54

CORNERSTONE SOURCING LLC is a federal contractor, registered under UEI DMPALQ2X7RM3 and CAGE code 15M54. It has been awarded $12 across 3 federal contracts. Primary work spans Fabricated Pipe and Pipe Fitting Manufacturing and Rubber and Plastics Hoses and Belting Manufacturing. Top awarding agencies include Department Of Defense.

Contact Information

Registration and classification details

Registration

UEI Code

DMPALQ2X7RM3

CAGE Code

15M54

Entity Structure

Partnership or Limited Liability Partnership

Established

N/A

Business Classifications

232XLJPI

NAICS Codes

541614Process, Physical Distribution, and Logistics Consulting Services(Primary)

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

Key Performance Metrics

Awards Count

0

All time

Active

0

Currently performing

Completed

0

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency
Department Of Defense$12.1100%
Awards by NAICS
332996 - Fabricated Pipe and Pipe Fitting Manufacturing$8.469.4%
326220 - Rubber and Plastics Hoses and Belting Manufacturing$3.730.6%
Awards by Agency Over Time
Export
Awards by Place of Performance

Open opportunities in CORNERSTONE SOURCING LLC's top NAICS codes and agencies

NAICS: 332996
New
DIBBS
ELBOW, PIPE TO TUBE
Solicitation # SPE7M3-26-T-7852
The contract is for the procurement of 169 units of an elbow fitting designed to connect pipe to tube, identified by NSN 4730-00-090-8665 and part number MS51813-3, manufactured in compliance with MIL-DTL-18866K and MS51813G specifications. The item must adhere to strict technical and quality standards as defined in the DLA Master List of Technical and Quality Requirements, with procurement governed by full and open competition. The use of Class I ozone-depleting chemicals is strictly prohibited, and any substitute materials require prior approval unless explicitly authorized by the specification. Delivery is required within 154 days from the contract award, with the product to be shipped FOB origin and subjected to inspection and acceptance at the destination. Packaging must follow MIL-STD-2073-1E and MIL-STD-129 guidelines, with no special marking required and palletization aligned with DLA packaging standards. The unit of issue is each, with a fixed quantity and zero variance allowed, priced at $169.00 per unit for a total contract value of $28,561. Delivery is directed to the DLA Distribution facility in New Cumberland, Pennsylvania, with a required ship date of January 19, 2027, and an original delivery deadline of January 5, 2027. Transportation details follow DLA Procurement Notes C19 and C20, and all correspondence must reference the solicitation number SPE7M3-26-T-7852.
FLUID HANDLING DIVISION

POSTED

about 5 hours ago

DEADLINE

in 12 days
View Details
NAICS: 332996
New
DIBBS
COUPLING, PIPE
Solicitation # SPE7M3-26-T-7837
This contract specifies the procurement of 304 stainless steel pipe couplings with a 150-lb class, threaded internal 1-1/2 NPT size, designated by NSN 4730-00-194-6702 and part numbers CAMCO 1120015 and ATI LADISH 32615T3041 1-2. The item is classified as a critical application component and must comply with all DLA Master List of Technical and Quality Requirements, which override any other standards such as ASTM D3951. Mercury or mercury-containing compounds are strictly prohibited from intentional addition or direct contact with the hardware, except for specified functional uses like batteries, fluorescent lights, instruments, sensors, controls, weapon systems, and chemical reagents approved by NAVSEA; portable devices containing mercury must be shockproof with a secondary containment barrier per NAVSEA 5100-003D. Packaging must adhere to DLA’s RP001 requirements, MIL-STD-129 marking and labeling, and palletization standards, with all items delivered FOB origin in accordance with the specified unit of issue and quantity variance of exactly zero percent. Delivery is required within 20 days to the USNS HECTOR A CAFFERATA at Dock 5, 8511 Kerns Street, San Diego, CA 92154, via traceable freight—parcel post is prohibited. The contract number is SPE7M3-26-T-7837, with a required delivery date of August 3, 2026, and a unit price of $15.00 for 15 units. The contracting office is the Department of Defense’s Fluid Handling Division, with William Cain as the primary point of contact.
FLUID HANDLING DIVISION

POSTED

about 5 hours ago

DEADLINE

in 12 days
View Details
NAICS: 326220
New
DIBBS
HOSE ASSEMBLY, NONMETAL
Solicitation # SPE8E6-26-T-4001
The contract calls for the procurement of 84 units of nonmetallic fire fighting hose assemblies, each measuring 1-1/2 inches in internal diameter and 50 feet in length, fitted with brass couplings featuring 1-1/2 inch NPSH threads—one male and one female. The hose must comply with MIL-H-24580 specifications for synthetic rubber, noncollapsible fire fighting hose assemblies, and is subject to First Article Testing and Quality Conformance Inspection as outlined in QAP-ID003. All items must be packaged and preserved in accordance with MIL-STD-2073-1E using air environment preservation method AE and cleaning/drying method CLNG/DRY:1, with labeling and barcoding adhering to MIL-STD-129, including U.S. Government property markings and data matrix barcodes. Delivery is required at the origin with final acceptance also occurring at the origin, and inspection responsibilities lie with the contractor, who must certify conformance through testing before government acceptance. The contract is structured as a Total Small Business Set-Aside under NAICS code 326220, with a solicitation number SPE8E6-26-T-4001, issued on August 5, 2026, and response deadline August 17, 2026, with delivery expected within 158 days of award, targeting July 5, 2027. The estimated contract value is $22,921.88 based on a historical unit cost of $274.07, with no separate pricing assigned for the required First Article Test. The contracting office is the DDSP New Cumberland Facility, and all payments must be processed through WAWF using Invoice 2in1 or other approved formats. The contract incorporates multiple FAR clauses including 52.222-36, 52.227-1, 52.232-39, 52.232-40, 52.240-93, 52.243-1, 52.203-19, 52.204-13, 52.213-4, 52.216-1, and 52.219-28, many of which are modified under Dev
DDSP NEW CUMBERLAND FACILITY

POSTED

about 5 hours ago

DEADLINE

in 12 days
View Details
NAICS: 332996
New
DIBBS
LOCKNUT, TUBE FITTIN
Solicitation # SPE7M3-26-T-7857
This contract specifies the procurement of 782 units of a locknut for tube fittings made from 7075-T73 aluminum alloy with a nominal tube size of 0.375 inch and 0.5625-18UNJF threads, compliant with SAE AS5179D and AS4841 standards. The item is classified as a critical application component and must be manufactured or assembled by an accredited entity listed on the Performance Review Institute’s Qualified Manufacturer List or Qualified Products List, accessible via eauditnet.com. All supplies must adhere to strict technical and quality requirements as defined in the DLA Master List of Technical and Quality Requirements, which take precedence over any other standards, including ASTM D3951. The use of ozone-depleting chemicals is strictly prohibited, and any substitute chemicals require prior approval. Packaging must comply with MIL-STD-129 and RP001 DLA packaging requirements, and items are to be palletized accordingly. The unit of issue is each, with no quantity variance permitted. Inspection and acceptance occur at the destination, and delivery is FOB origin with a required delivery timeline of 154 days, targeting January 19, 2027, as the ship date. All markings, labeling, and documentation must meet federal specifications, and shipment must follow DLA transport procedures C19 and C20 to the designated delivery point at Robins Air Force Base, Georgia.
FLUID HANDLING DIVISION

POSTED

about 5 hours ago

DEADLINE

in 12 days
View Details
NAICS: 332996
New
DIBBS
CAP, TUBE
Solicitation # SPE7M3-26-T-7850
This contract pertains to the procurement of 10 units of a pressure seal flareless tube fitting with NSN 4730-01-186-4740 and part number MS21914-5W, supplied under solicitation SPE7M3-26-T-7850. The item is subject to strict technical and quality standards referenced from the DLA Master List of Technical and Quality Requirements, and must be manufactured by a qualified producer listed on the Performance Review Institute’s Qualified Manufacturer List or Qualified Products List. The product must comply with SAE AS18280H and AS21914F standards, and the use of Class I ozone-depleting chemicals is strictly prohibited, with any substitute chemicals requiring prior approval. Sampling and inspection follow MIL-STD-1916 or ASQ H1331 with zero non-conformances required unless otherwise specified, and attributes are categorized with specific verification levels or AQLs. The Certificate of Conformance under FAR 52.246-15 is authorized, subject to Quality Assurance instructions. Delivery is required FOB origin within 20 days of contract award, with no variance allowed in quantity, and inspection and acceptance occur at the destination. Packaging must conform to MIL-STD-2073-1E, with marking in accordance with MIL-STD-129 and no special marking codes applied. Palletization follows DLA packaging requirements, and units must be shipped to the designated government location at JB Anchorage, AK. Transportation details are governed by DLAD procedural notes, and the contract is funded under the Department of Defense’s Fluid Handling Division. The solicitation was posted August 5, 2026, with responses due by August 17, 2026, and the original required delivery date is August 3, 2026. The supplier must be an accredited manufacturer or assembler listed on the PRI QML/QPL, and all components must comply with the referenced non-government standards and DLA procurement policies.
FLUID HANDLING DIVISION

POSTED

about 5 hours ago

DEADLINE

in 12 days
View Details
NAICS: 326220
New
DIBBS
PARTS KIT, LINEAR AC
Solicitation # SPE8EF-26-T-1543
This contract, issued by the Defense Logistics Agency under solicitation SPE8EF-26-T-1543, specifies the procurement of 45 units of a Parts Kit, Linear Actuating Cylinder Assembly, identified by NSN 3930-01-024-3902 and used on Raymond forklift trucks, with a total contract value of $2,025. Delivery is required within 167 days from award, with the original delivery date set for November 1, 2026, and a need ship date of February 1, 2027. The product must be shipped FOB origin, with final delivery addressed to the DLA Distribution San Joaquin warehouse in Tracy, California. Packaging must strictly comply with MIL-STD-2073-1E and DLA’s RP001 packaging requirements, including preservation method 10 (clng/dry), unit container D3, and intermediate container ED, with all marking adhering to MIL-STD-129 and no special marking required. The item is classified as a critical application item, and the contract prohibits the intentional addition of mercury or mercury-containing compounds, except in functional components such as batteries, fluorescent lights, sensors, controls, weapon systems, or NAVSEA-specified reagents; portable devices containing mercury must be shockproof with a secondary containment, per NAVSEA 5100-003D. The contract incorporates numerous FAR and DFARS clauses governing compliance, cybersecurity, ethical conduct, and supply chain integrity, including mandatory adherence to 252.204-7012 for safeguarding covered defense information and cyber incident reporting, 252.204-7018 prohibiting acquisition of certain telecommunications equipment from communist Chinese military companies, and 252.223-7006 and 252.223-7008 restricting hazardous materials and hexavalent chromium. Contractors must affirm their small business status, provide Unique Entity Identifiers and CAGE codes if applicable, and disclose joint venture partners if claiming socioeconomic set-asides. Payment must be processed through WAWF using authorized document types, and the Contracting Officer is Russell Keiser of DLA Troop Support. Inspection and acceptance occur at the destination, governed by FAR 52.246-2, and the contract allows for no variance in quantity. All technical and
CONSTRUCTION & EQUIPMENT MANU & CON

POSTED

about 5 hours ago

DEADLINE

in 12 days
View Details
NAICS: 326220
New
DIBBS
HOSE ASSEMBLY, NONMETALLIC
Solicitation # SPE7MX-26-R-X066
This contract, identified as SPE7MX-26-R-X066, is an indefinite-quantity solicitation for commercial items under NAICS code 326220, issued by the Department of Defense’s Land Supplier Operations SMSG for a hose assembly, nonmetallic, with a National Stock Number of 4720-01-574-7256. The contract has an estimated value range of $1,379.01 to $706,447.00 and includes a base ordering period of three years, extendable up to five years through options. Delivery terms are f.o.b. origin, and under the First Destination Transportation Program, the contractor must include in its f.o.b. origin price the cost of transporting goods to a contiguous United States location of its choice, which becomes the official point of origin for delivery and inspection. Inspection and acceptance by the Government occur at the final destination, and all shipments originating outside the contiguous U.S. must comply with this requirement, including accurate identification of the pick-up point in the Vendor Shipment Module. The contractor must use U.S.-flag vessels for ocean transport unless a waiver is obtained at least 45 days in advance, with documentation of efforts to secure U.S.-flag capacity, and failure to provide accurate representation of transportation methods on the final invoice results in rejection under the Prompt Payment clause. Subcontracts exceeding the simplified acquisition threshold must include the full text of relevant clauses, while those at or below the threshold must incorporate paragraphs (a) through (e) and paragraph (i) of the clause. Packaging must adhere to DLA Packaging Requirements RP001 and MIL-STD-129, with mandatory markings including NSN, CAGE code, part number, and contract number; special labeling is required for Product Verification Test Samples. The Government will conduct inspection using MIL-STD-1916 or comparable zero-based sampling plans, with stringent acceptance criteria based on attribute classification (critical, major, minor) and requirement for zero non-conformances unless otherwise specified. Offerors must certify size status and socioeconomic status in SAM, maintain accurate Unique Entity Identifiers and CAGE codes, and update representations within 30 days of structural changes. Proposals must be submitted via the DIBBS portal or email to benjamin.breidigan@dla.mil by September 8, 2026, with no page limits but strict file size controls at 1
LAND SUPPLIER OPERATIONS SMSG

POSTED

about 5 hours ago

DEADLINE

in about 1 month
View Details
NAICS: 332996
New
DIBBS
ADAPTER, STRAIGHT, PI
Solicitation # SPE7M3-26-T-7839
This contract specifies the procurement of a straight brass adapter connecting 3/8 inch tube to 3/8 inch pipe, featuring a self-aligning compression sleeve and nut, intended for aircraft applications. The item is identified as a commercial product of a type, manufactured by Parker-Hannifin Corp with part number 68CA-6-6 and NSN 4730-01-218-6656, with a requirement for exactly 20 units delivered within 20 days from the contract award. All items must comply with DLA’s packaging standards under RP001 and technical quality requirements referenced from the DLA Master List, including the mandatory removal of government identification from non-accepted supplies. Packaging must meet MIL-STD-2073-1E, with specific material specifications for wrappers, cushioning, and intermediate containers, and marking must adhere to MIL-STD-129 with no special marking codes applied. The delivery is FOB origin, inspection and acceptance occur at destination, and the quantity variance is strictly zero percent. The items must be shipped via traceable freight to the USNS HECTOR A CAFFERATA (ESB-8) in San Diego, California, with a required delivery date of August 3, 2026, and the contract includes detailed shipment tracking identifiers and government-only administrative codes. The solicitation number is SPE7M3-26-T-7839, issued under NAICS code 332996 by the Department of Defense’s Fluid Handling Division, with William Cain listed as the primary point of contact.
FLUID HANDLING DIVISION

POSTED

about 5 hours ago

DEADLINE

in 12 days
View Details
NAICS: 332996
New
DIBBS
UNION, TUBE
Solicitation # SPE7M4-26-T-300W
This contract is for the procurement of 730 units of a 7075 aluminum alloy union tube nipple with a 0.25 inch outer diameter, identified by NSN 4730-00-451-6047 and part number MS21902W4, conforming to SAE AS21902D and referenced by SAE AS18280H. The item is classified as a commercial item and meets Class 3 thread specifications. All components must comply with the Qualified Products List or Qualified Manufacturers List requirements under Procurement Note H02, and the product must adhere to strict prohibitions against Class I ozone-depleting chemicals and intentional use of mercury or mercury compounds, except for specific functional applications approved by NAVSEA. The item is designated as critical and must be manufactured according to approved technical data packages rev B Gen 2. Packaging must meet MIL-STD-2073-1E and MIL-STD-129 standards, with special marking code 24 indicating open inspection or use, and palletization per DLA packaging requirements. Delivery is required within 37 days FOB origin to Robins Air Force Base, GA, with zero variance in quantity and inspection and acceptance at destination. The contract includes provisions for configuration change management, removal of government identification from non-accepted supplies, and applies Covered Defense Information requirements. The unit price is $730 per piece, totaling $532,900, with a required ship date of September 24, 2026, and an original delivery date of March 20, 2027.
FLUID HANDLING DIVISION

POSTED

about 5 hours ago

DEADLINE

in 12 days
View Details
NAICS: 332996
New
DIBBS
ADAPTER, STRAIGHT, PI
Solicitation # SPE7M3-26-T-7842
This contract is for the procurement of ten straight pipe-to-tube adapters with the NSN 4730-01-436-9432 and part numbers SS-600-1-4BT, SSLK-38-14, and TL2814-4, sourced from approved suppliers including Swagelok, Omega Engineering, and Williams International. The item is designated a critical application component, requiring strict adherence to DLA’s Master List of Technical and Quality Requirements, which supersede other standards such as ASTM D3951. Packaging must comply with MIL-STD-129 and RP001, with palletization and labeling governed entirely by DLA procurement rules. Delivery is FOB origin with zero tolerance for quantity variance, inspection and acceptance occurring at destination after a 20-day lead time. The item must be shipped via traceable freight to the specified military vessel address in San Diego, explicitly prohibiting parcel post. The contract reference number is SPE7M3-26-T-7842, with a required delivery date of August 3, 2026, and a solicitation response deadline of August 17, 2026. The primary point of contact is William Cain of the Department of Defense’s Fluid Handling Division, and the unit of issue is each, with a total contract value of $10.00 per unit. All government-specific identification markings must be removed from non-accepted supplies per RQ011, and all documentation must reflect the correct DLA unit of issue as defined in official DLA tables. The shipping address, freight control number, project identifier, and other government-use only fields must be accurately applied for logistics tracking and accountability. The solicitation is managed under NAICS code 332996 and is classified as a federal procurement initiative without set-aside provisions. Compliance with every technical, packaging, labeling, and delivery directive is mandatory for contract award and acceptance.
FLUID HANDLING DIVISION

POSTED

about 5 hours ago

DEADLINE

in 12 days
View Details
NAICS: 332996
New
DIBBS
NUT, TUBE COUPLING
Solicitation # SPE7M3-26-T-7859
The contract specifies the procurement of 110 units of a NUT, TUBE COUPLING with a NSN of 4730-01-543-0023, designed to meet the technical standard SAE AS21921D and referenced by SAE AS18280H, featuring a right-handed thread, cadmium overall plating, and corrosion-resistant properties. The item is classified as a critical application product and must be manufactured or assembled by an accredited entity listed on the Performance Review Institute’s Qualified Manufacturer List or Qualified Product List. Strict prohibitions ban the use of Class I ozone-depleting chemicals, and any substitute chemicals require prior approval. All supplies must conform to the DLA Master List of Technical and Quality Requirements, which override other standards like ASTM D3951, and must be packaged, marked, and labeled according to MIL-STD-129 and RP001 packaging guidelines, with palletization compliant with DLA requirements. Delivery is split between two CLINs: 21 units to Robins Air Force Base in Georgia with a need ship date of February 23, 2028, and 89 units to San Diego, California, with a need ship date of July 26, 2026, though both shipments are required to be delivered within 87 days of contract award. The item is FOB origin, with zero variance allowed in quantities, inspection and acceptance occurring at destination. The unit of issue is each (EA) at a unit price of $1.00 per piece totaling $110. The contract, issued under solicitation SPE7M3-26-T-7859, enforces configuration change management through engineering change proposals and variance requests, and requires removal of government identification from non-accepted supplies. The point of contact is William Cain at the Department of Defense’s Fluid Handling Division, with full procurement details governed by DLA procedures and the referenced DIBBS portal for solicitation tracking.
FLUID HANDLING DIVISION

POSTED

about 5 hours ago

DEADLINE

in 12 days
View Details
NAICS: 332996
New
DIBBS
TUBE, BENT, METALLIC
Solicitation # SPE7M4-26-T-300S
The contract pertains to the procurement of a bent metallic hydraulic buffer tube, designated by NSN 4710-00-010-4038, with a requirement for 51 units to be delivered within 77 days under full and open competition. The item is classified as a critical application product and must conform to multiple technical specifications, including detailed drawings and quality assurance provisions referenced by revision numbers and dates, with mandatory adherence to AIA/NAS NAS847 for protective caps and plugs, and Army Drawing 12369004 for finish. Packaging must comply with MIL-STD-2073-1E and MIL-STD-129 for marking, with palletization governed by DLA’s packaging requirements, and all preservation and packaging materials must be free of mercury compounds and ozone-depleting chemicals. Inspection and acceptance occur at origin using zero-defect sampling standards such as MIL-STD-1916 or comparable plans, with critical, major, and minor attributes assigned strict verification levels or AQLs. A prototype package is required to validate fit and size compliance with the SPI, and first article testing may be invoked if specified. The delivery is FOB origin to DLA Distribution Anniston, with the original required delivery date set for July 3, 2027, and the need ship date is November 3, 2026. All technical and quality requirements are sourced from the DLA Master List of Technical and Quality Requirements, and the contract explicitly excludes paragraph 8.3 while enforcing tailored higher-level quality controls for both manufacturers and non-manufacturers.
FLUID HANDLING DIVISION

POSTED

about 5 hours ago

DEADLINE

in 12 days
View Details