O Ring

Defense Logistics Agency Land and Maritime is conducting market research for O-Ring NSN 5331-15-027-4544 with a response deadline of October 30, 2026, to identify potential sources and alternate suppliers for a fixed-price procurement.

The current approved source is IVECO DEFENCE VEHICLES S.P.A. (part number 5801689870). The requirement is for 6,154 units. Respondents must complete and return a market survey questionnaire by close of business on October 30, 2026.

Interested contractors may submit an Alternate Offer/Source Approval Request (SAR) package through the DLA Land and Maritime program to be qualified as an Approved Source. The SAR package must document and demonstrate that the prospective contractor can manufacture the product to the same level of quality or better than the OEM. DLA Weapons Support Columbus maintains detailed information on the SAR approval process on its web page.

NAICS code 336310 applies. Respondents must provide company information including CAGE code, contact details, and small business classification status (8(a), SDB, WOSB, EDWOSB, VOSB, SDVOSB, or HUBZone eligibility). Suppliers must furnish unit price estimates, delivery capabilities and lead times, technical documentation, and confirmation of SAM registration and FAR/DFARS certifications. The questionnaire requests identification of primary cost drivers (materials such as steel, rubber, oil, or plastics) and confirmation of willingness to provide quantity options across ranges from 1 to 12,308 units and of First Article Testing and Inspection and Acceptance at Origin capabilities.