SEAL ASSEMBLY, SHAF

This solicitation, issued by the DLA Aviation ASC Supplier Oper OEM Division under number SPE4A5-26-T-452A, is a Request for Quotations for the procurement of 30 shaft seal assemblies, identified as a commercial item and a critical application item. The requirement is for a restricted source item that necessitates engineering source approval from the government design control activity. Key technical constraints include a strict prohibition on the use of Class I ozone-depleting chemicals and a requirement that no mercury or mercury-containing compounds be intentionally added to or come in direct contact with the supplied hardware, with specific exceptions for functional mercury in certain components. The item is identified by NSN 4810-00-868-6554 and is associated with Honeywell International Inc. part numbers. The contract mandates rigorous quality and documentation standards, including the retention of supply chain traceability documentation and compliance with ISO 9001:2015 or an equivalent manufacturer inspection system. Sampling must follow MIL-STD-1916, ASQ H1331, or a comparable zero-based sampling plan. Deliveries are to be made FOB Origin to the DLA Distribution Depot Oklahoma at Tinker AFB, with inspection and acceptance occurring at the destination. Packaging must adhere to ASTM D3951 and MIL-STD-129, while all hazardous materials must be labeled per the Hazard Communication Standard. Offerors must submit quotations via the DIBBS system by the September 28, 2026, deadline and must comply with various federal regulations, including the Buy American Act, DFARS cybersecurity requirements, and provisions regarding covered defense telecommunications equipment.