This Government Contract opportunity from Department Of Defense was posted on September 1, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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KC-135 Metal Tube Assembly Fabrication

Closed

Federal

Submission Closed09/14/2026, 05:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

Active Opportunities Like This One

NAICS: 336413

New

DIBBS

Specialized Component SupplyThe Specialized Component Supply subcontract involves the provision of aerospace-grade raw materials, connectors, and shielding to prime contractors supporting DLA Weapons Support ASC projects. The scope of work requires the delivery of certified components accompanied by Certificates of Conformance, with a specific emphasis on full traceability and process operation sheets for all Critical Safety Items. All materials must adhere to Limited Rights Data specifications to ensure technical and security standards are maintained. Managed under the Department of Defense, this contract mandates strict compliance with DFARS 252.225-7052 and DFARS 252.223-7008 regulations. The project falls under NAICS code 336413 and is associated with the DLA Weapons Support ASC Supplier Oper AE and AF Div. Performance of the contract is centered in the 84056-5734 zip code area.

DLA WEAPONS SUPPORT ASC SUPPLIER OPER AE AND AF DIV

POSTED

DEADLINE

Precision Machining and Fabrication of Aircraft Stiffener RibsThis subcontract involves the precision machining and fabrication of aircraft stiffener ribs for prime contractors supporting DLA Weapons Support ASC projects. The selected provider must manufacture parts in strict accordance with TDP Rev C Gen 3 and reference drawings 81205 BAC5300 and BAC5307. A critical technical requirement includes the conversion of Digital Mylar data to stable base material following ASME Y14.31 standards, while maintaining precise grid tolerances of +/- 0.005 inches. To qualify for this engagement, contractors must hold ISO 9001:2015, CMMC Level 2, and JCP certifications. All finished ribs must be packaged according to MIL-STD-129 specifications. The opportunity is listed under NAICS code 336413 for the Department of Defense, with a response deadline of November 23, 2026.

DLA WEAPONS SUPPORT ASC SUPPLIER OPER AE AND AF DIV

POSTED

DEADLINE

RIB, STIFFENER, AIRCRAFT

Solicitation # SPE4A7-27-R-0035

Solicitation SPE4A7-27-R-0035 is an Indefinite Delivery Contract issued by the DLA Weapons Support ASC for the procurement of aircraft stiffener ribs, identified as critical application items under NSN 1560-01-648-1373. The contract establishes a five-year base period with a guaranteed minimum of 10 units and an estimated annual demand of 40 units. Deliveries are required within 365 days after the receipt of a delivery order, with shipping terms set as FOB Destination and inspection and acceptance occurring at the origin. Production must adhere to TDP Rev C Gen 3 and specific reference drawings, with all special processes performed by NADCAP-approved organizations. The award will be based on best value, weighing price, past performance, and SPRS assessments. Strict compliance is required for export controls under ITAR and EAR, and contractors must meet CMMC Level 2 certification requirements by November 10, 2026. Packaging must follow MIL-STD-129 and RP001, with specific guidelines for hazardous and non-hazardous materials. Invoicing and payment processing are mandated through the Wide Area WorkFlow system. Quotes must be submitted via email to the designated buyer, as submissions through the DIBBS portal are not acceptable.

DLA WEAPONS SUPPORT ASC SUPPLIER OPER AE AND AF DIV

POSTED

DEADLINE

Starter Valve Production and Supply (NSN 2995-01-204-6249)

Ok DLA Aviation At Oklahoma City

POSTED

DEADLINE

OEM Aircraft Part Supply (NSN 4820-0...)

Ok DLA Aviation At Oklahoma City

POSTED

DEADLINE

New Manufacture: B-52 Regulating Valve, NSN4820008604396

Solicitation # SPRTA127R0127

Solicitation SPRTA127R0127 is a fixed-price request for the manufacture and supply of 30 B-52 Regulating Valves (NSN 4820-00-860-4396 YQ, Part Number 114500-111), with a required delivery date of July 21, 2028. Issued by the DLA Aviation office at Tinker AFB, Oklahoma, the procurement is open to all qualified sources under NAICS 336413, with no specific set-aside. Due to the criticality of the component, approved sources are limited to actual manufacturers who have completed all required testing per the OC-ALC Source Approval Information Booklet. Offerors must provide valid evidence of expressed permission from the Original Equipment Manufacturer to provide the item to the U.S. Government or risk being deemed nonresponsive. The contract specifies F.O.B. Origin shipping to DoDAAC SW3211, with inspection and acceptance occurring at the origin. Packaging must adhere to MIL-STD 129 and MIL-STD 2073-1, and Unique Identification (UID) markings are required if the unit price exceeds 5,000 dollars. Compliance with the Buy American Act and DFARS cybersecurity standards, including NIST SP 800-171, is mandatory. Large businesses submitting proposals exceeding 900,000 dollars must include a Small Business Subcontracting Plan. The primary point of contact for this acquisition is Kevin Howe.

Ok DLA Aviation At Oklahoma City

POSTED

DEADLINE

Solicitation # SPRTA127Q0011

Solicitation SPRTA127Q0011 is a firm-fixed-price request for quotation issued by the Department of Defense, specifically DLA Aviation at Oklahoma City, for the new manufacture of two regulating valves (NSN 4810-01-225-7171RK). This procurement is conducted as a Foreign Military Sales case BU-D-SAB and is not a small business set-aside. Quotes are due by November 23, 2026, and must be submitted to the point of contact, Sara Johnnie, at Tinker AFB. The contract mandates strict adherence to higher-level quality requirements, specifically AS9100, and requires Item Unique Identification (IUID) per MIL-STD-130, with a preference for Construct 2. Packaging must comply with MIL-STD-2073-1 and MIL-STD-129, including specific heat-treatment requirements for wood packaging materials. Delivery is specified as FOB Origin via surface transportation. Invoicing and receiving reports must be processed through Wide Area Workflow (WAWF). Additionally, the contractor must comply with the Buy American Act and cybersecurity standards including NIST SP 800-171 Rev 1 for safeguarding covered defense information.

Ok DLA Aviation At Oklahoma City

POSTED

DEADLINE

New Manufacture: VALVE, LINEAR, DIRECT_End_Item_B1_NSN_4810011482014HS_PN_50010-11

Solicitation # SPRTA127R0240

Solicitation SPRTA127R0240 is a firm fixed price request from the DLA Aviation office at Tinker AFB for the manufacture or distribution of 10 units of Linear Direct Valves, identified by NSN 4810-01-148-2014HS and part number 50010-11. The required delivery date for these items is September 11, 2028, with shipping terms set as FOB Origin. The procurement is categorized under NAICS code 336413 and includes items designated as aviation or ship critical safety items, necessitating compliance with higher level contract quality requirements. The contract mandates strict adherence to MIL-STD-130 for Unique Item Identification and utilizes MIL-STD 129 and MIL-STD 2073-1 for packaging and preservation. All wooden packaging must be heat-treated and certified per ISPM/10 standards. Contractors must comply with the Buy American Act and Balance of Payments Program, as well as DFARS cybersecurity standards for safeguarding covered defense information. Invoicing and receiving reports must be processed through the Wide Area WorkFlow system. Proposals are due by November 23, 2026, and must be submitted to the DLA Weapons Support office at Tinker AFB.

Ok DLA Aviation At Oklahoma City

POSTED

DEADLINE

Solicitation # SPRTA1-27-R-0038

Solicitation SPRTA1-27-R-0038 is a request for the procurement of hot air bypass valve assemblies for the KC-135 aircraft. The required quantity is 82 units, with a flexible range between 21 and 123 units, to be delivered to DLA Distribution Depot Oklahoma at Tinker AFB on or before September 13, 2027. The valve assembly, identified by NSN 1660-00-626-5443 and part number 104894, is a T-shaped mixing valve constructed from aluminum and steel, designed to mix hot and cold air for the aircraft cabin. Honeywell International Inc. is listed as a qualified source, and the government has indicated that the award may be limited to a small number of responsible sources under FAR 6.302. The acquisition is not a set-aside and is categorized under NAICS code 336413. Key requirements include compliance with MIL-STD-2073-1 for packaging, MIL-STD-129 and MIL-STD-130 for marking and unique identification, and NIST SP 800-171 for cybersecurity. Quality assurance standards such as AS9100 or ISO 9001:2008 are acceptable. Invoicing must be processed through the Wide Area WorkFlow system. The solicitation was issued on October 23, 2026, with a response deadline of November 23, 2026, and the final award decision will be based on a combination of price and past performance.

Ok DLA Aviation At Oklahoma City

POSTED

DEADLINE

NSN 6220-01-434-1886 - LIGHT ASSEMBLY, INDICATOR

Solicitation # SPE4A6-27-R-0077

POSTED

DEADLINE

VALVE ASSY,RELIEF, NSN 1560-014720353, Part-Number 4951062 and 101158-1, Weapon System Designator Code CXN

Solicitation # SPE4A727R0090

POSTED

DEADLINE

Solicitation # 70Z03826QJ0000348

The United States Coast Guard Aviation Logistics Center intends to award a sole source contract under Basic Ordering Agreement SPE4A1-22-G-0005 to Sikorsky Aircraft Corporation for the procurement of 16 Bulkhead Assemblies (NSN 1560-01-HS1-4768, Part Number 70209-82546-047) for the MH-60T aircraft. This unrestricted requirement is designated as a sole source acquisition because Sikorsky, as the Original Equipment Manufacturer, holds exclusive rights to the necessary technical data and drawings, and the components are the only ones approved by the USCG Aircraft Configuration Control Board. The procurement falls under NAICS code 336413 and Product Service Code 1560. Delivery is requested within 200 days after receipt of order, with a specific required delivery date of July 30, 2027, though early shipments are encouraged. Inspection and acceptance will be performed at the origin by the Defense Contract Management Agency. While the government intends to negotiate exclusively with Sikorsky, responsible sources may submit quotations until November 6, 2026, at 2:00 PM EDT. Award will be based on a determination of fair and reasonable pricing.

Aviation Logistics Center (ALC)(00038)

POSTED

about 16 hours ago

DEADLINE

in 14 days

AI Contract Overview

This subcontract through the Department of Defense Fluid Handling Division involves the manufacture and supply of 43 metal tube assemblies for prime contractors working on DLA KC-135 aircraft projects. The assemblies must be fabricated from Aluminum Alloy 5052-0 according to NSN 4710-00-774-7434, with specific dimensions of 1.000 inch outer diameter, 0.049 inch wall thickness, and a length of 37.34 inches. The use of additive manufacturing is permitted provided it adheres to L31 guidelines. The project falls under NAICS code 336413 and will be performed at Tinker AFB. Interested parties should note the posting date of September 1, 2026, with a response deadline set for September 14, 2026.

General Info

Supply 43 aluminum tube assemblies for KC-135 aircraft at Tinker AFB by September.

Agency

Department Of Defense → FLUID HANDLING DIVISION

NAICS

336413 - Other Aircraft Parts and Auxiliary Equipment Manufacturing

Place of Performance

TINKER AFB, OK, 73145-8000, USA

Set-Aside

NONE

Documents

This scope was carved out of SPE7M4-26-T-378C.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

TUBE ASSEMBLY, METAL

AI Contract Breakdown

Uniform Contract Format

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The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PhaseClosed

PostedSep 1

subcontract

Response DeadlineSep 14

Deadline has passed

Submission Closed

09/14/2026, 05:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → FLUID HANDLING DIVISION

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of Defense → FLUID HANDLING DIVISION

Office AddressN/A

ContactsNo contact information available

Full Description

Manufactures and supplies metal tube assemblies for prime contractors on DLA KC-135 aircraft projects. Fabricates assemblies to 1.000 in. OD, 0.049 in. wall thickness, and 37.34 in. length using Aluminum Alloy 5052-0 per NSN 4710-00-774-7434. May utilize Additive Manufacturing per L31 guidelines. Delivers 43 units of the completed tube assembly.