This Government Contract opportunity from Department Of Homeland Security was posted on July 8, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Mechanical and Propulsion Systems Overhaul

Closed

Federal

Submission Closed07/27/2026, 08:00:00 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: 333611

New

DIBBS

28--LOCKING LUG ASSEMBL

Solicitation # SPE4A5-26-T-419M

Solicitation SPE4A5-26-T-419M is a Request for Quotations issued by the Department of Defense, specifically the DLA Aviation ASC Supplier Oper OEM Division, for the procurement of 35 Locking Lug Assemblies (NSN 2835011179139). The approved source for this item is 07482 9211M83G25. All quotes must be submitted electronically via the DLA Internet Bid Board System (DIBBS) by September 18, 2026. The procurement falls under NAICS code 333611 and requires compliance with the Buy American Act and the Berry Amendment for quotes exceeding the micro-purchase threshold. The delivery is scheduled for DLA Distribution San Diego with a need ship date of March 1, 2027, and an original required delivery date of September 15, 2027. The delivery period is 163 days, and the terms are FOB Origin, with both inspection and acceptance occurring at the origin. Packaging and marking must adhere to MIL-STD-2073-1E, MIL-STD-129, and RP001 standards. Payment and invoicing will be processed electronically through the Wide Area WorkFlow (WAWF) system. This solicitation incorporates various FAR and DFARS clauses, including requirements for safeguarding covered defense information and prohibitions on the use of additive manufacturing unless specifically authorized.

ASC SUPPLIER OPER OEM DIVISION

POSTED

DEADLINE

28--SEAL,METALLIC,SPECI

Solicitation # SPE4A6-26-U-4146

Solicitation SPE4A6-26-U-4146 is a request for quotations issued by the DLA Aviation ASC Commodities Division for the procurement of specific metallic seals under NSN 2835014622707. This is a total small business set-aside under NAICS code 333611. The procurement is structured as a unilateral simplified indefinite-delivery contract with a maximum value of 350,000.00 and a term of one year. While the estimated annual demand is 198 units, the guaranteed minimum quantity is 19 units, with an expected average of four orders per year. Delivery is required within 112 days, with shipping to various CONUS and OCONUS DLA depots under FOB Origin terms. The award will be granted to a responsible offeror based on the price quoted for the estimated annual demand. Quality requirements mandate that the manufacturer's inspection system comply with SAE AS9003 or ISO 9001 tailored to SAE AS9003, with inspection and acceptance occurring at the destination. Packaging and marking must adhere to MIL-STD-2073-1E and MIL-STD-129, with palletization following RP001 standards. All quotes must be submitted electronically via the DIBBS portal by September 25, 2026. The contract incorporates various FAR and DFARS clauses, including requirements for the Buy American Act, Berry Amendment, and NIST SP 800-171 cybersecurity assessments. Payment and invoicing will be processed through the Wide Area Workflow system.

ASC COMMODITIES DIVISION

POSTED

DEADLINE

Supply of Axial Fan Impeller (PN: 4140-01-322-8129)

Defense Logistics Agency

POSTED

DEADLINE

Supplier of Transmission Part P/N 29507751

LSO COMBAT VEHICLES AND ARMAMENT

POSTED

DEADLINE

Supply of Gear Slip Rings (NSN 7018271208)

FLUID HANDLING DIVISION

POSTED

DEADLINE

Supply of Lifting Device (Gear Assembly)

FLUID HANDLING DIVISION

POSTED

DEADLINE

Differential Gearbox Fabrication and Assembly

LAND SUPPLIER OPNS VEHICLE SPT

POSTED

DEADLINE

Solicitation # SPE4A5-26-T-402S

Solicitation SPE4A5-26-T-402S is a fixed-price request for quotations issued by the DLA Aviation ASC Supplier Oper OEM Division for the procurement of one Cap Assembly, identified as a critical application item. The required part is manufactured by Honeywell International Inc. (P/N 695332-1, NSN 2835009082527). Delivery is required within 20 days after receipt of order, with an original required delivery date of September 4, 2026. The item is to be delivered FOB Origin to the Parts-Attach General Depot Tainan Branch Warehouse in Taiwan. The contract mandates strict quality and packaging standards, including compliance with MIL-STD-2073-1E for packaging and MIL-STD-129 for marking. Inspection and acceptance will occur at the point of origin. Sampling must adhere to MIL-STD-1916 or ASQ H1331, with a requirement for zero non-conformances. Administrative requirements include the use of Wide Area WorkFlow (WAWF) for invoicing and payment. The solicitation also incorporates various FAR and DFARS clauses regarding cybersecurity, domestic sourcing restrictions, and the prohibition of additive manufacturing unless specifically authorized.

ASC SUPPLIER OPER OEM DIVISION

POSTED

DEADLINE

Solicitation # SPE4A5-26-T-420E

Solicitation SPE4A5-26-T-420E is a request for quotations issued by DLA Aviation for the procurement of 38 filter elements under NSN 2840016725649. The required supplies must match part number ACC635F83 from either Pall Aeropower Corporation or Parker-Hannifin Corporation. Delivery is specified as FOB Origin with a delivery period of 170 days, a need ship date of March 8, 2027, and an original required delivery date of September 3, 2027. The items are to be delivered to DLA Distribution Cherry Point in North Carolina, where both inspection and acceptance will take place. The contract incorporates strict quality and packaging standards, including MIL-STD-2073-1E for packaging, MIL-STD-129 for marking, and RP001 for palletization. Sampling must comply with MIL-STD-1916 or ASQ H1331, and the contractor must adhere to the DLA Master List of Technical and Quality Requirements, specifically RA001, RQ011, and RQ017. While item unique identification is not required, the contractor must provide safety data sheets for any hazardous materials per 29 CFR 1910.1200(g). Administrative requirements include the use of the Wide Area WorkFlow system for invoicing and compliance with the Buy American Act and DFARS cybersecurity regulations.

ASC SUPPLIER OPER OEM DIVISION

POSTED

DEADLINE

Solicitation # SPE7L5-26-T-5350

This contract is for the procurement of one pilot valve, identified as NSN 2825000066424 and part number 916380 from Curtiss-Wright Electro-Mechanical Corp. The agreement is managed by the Department of Defense under solicitation number SPE7L5-26-T-5350, with a required delivery date of March 22, 2027. Delivery is set as FOB Origin, with inspection and acceptance occurring at the destination, specifically DLA Distribution San Joaquin in Tracy, California. The contract mandates strict adherence to technical and quality requirements, including DLA packaging standards and MIL-STD-129 marking. There are explicit prohibitions against the use of Class I ozone-depleting chemicals and the intentional addition of mercury or mercury-containing compounds, except in specific authorized cases. Preservation and packaging must comply with MIL-DTL-2845, and the item is designated as a critical application item.

LAND SUPPLIER OPNS ENGINES

POSTED

DEADLINE

Diesel Generator Set Supply

W2V6 USA Engineering Spt Ctr Huntsvil

POSTED

DEADLINE

FY26 Condenser Pumps and Motor

Solicitation # 36C24826Q1236

The Department of Veterans Affairs, through the Network Contract Office 8, is soliciting bids for the procurement of vertical turbine pumps and one totally enclosed, fan cooled electric AC motor for the Orlando Veterans Affairs Healthcare System. This requirement is categorized under NAICS code 333611 and is open to all qualified bidders as there is no specific set-aside designated for this contract. Interested parties must submit their responses by September 18, 2026, at 5:00 PM. The contract is managed by Benjamin M. Amato, with the place of performance located in Florida. This solicitation, identified by number 36C24826Q1236, ensures the facility receives critical condenser pump and motor equipment meeting specific technical requirements.

248-NETWORK Contract Office 8 (36C248)

POSTED

2 days ago

DEADLINE

in 6 days

AI Contract Overview

The contract titled Mechanical and Propulsion Systems Overhaul encompasses the comprehensive maintenance, repair, and overhaul of propulsion systems, shafts, propellers, and auxiliary machinery essential to vessel operation. This subcontract is issued under the NAICS code 333611, indicating it pertains to the manufacture of engines and turbines, and is managed by the Sflc Procurement Branch 1 within the Department of Homeland Security. Work under this contract requires expert-level servicing of critical marine propulsion components to ensure operational readiness and safety standards are consistently met. The solicitation was posted on July 8, 2026, with responses due by July 27, 2026, providing potential contractors a limited window to submit bids. Although the place of performance and point of contact details are unspecified, the contract implies work may occur across multiple maritime operational sites under DHS jurisdiction, requiring vendors to possess relevant technical certifications and experience in heavy marine machinery overhaul.