LINER AND SLEEVE ASSEM

The liner and sleeve assembly, identified by NSN 4320-01-137-4634, is a restricted source item requiring government engineering source approval and is classified as a critical application item, with only two approved suppliers: Dover Pumps & Process Solutions Segment and EBSRAY Pumps Pty Ltd DBA. The contract mandates strict compliance with DLA packaging and handling standards, including MIL-STD-2073-1E for packaging and MIL-STD-129 for marking, with no special marking required and palletization governed by DLA packaging requirements. The item must not contain mercury or mercury compounds unless specifically exempted for functional uses such as batteries, fluorescent lights, or instrument controls, and any portable devices containing mercury must meet shock-proof and secondary containment requirements per NAVSEA 5100-003D. Class I ozone-depleting chemicals are fully prohibited, and substitute chemicals require prior approval. The contract is a total small business set-aside under NAICS code 332999, issued as a solicitation with a response deadline of July 24, 2026, and a delivery requirement of 35 units within 250 days after order date, with FOB origin terms and inspection and acceptance occurring at destination. Packaging is specified as unit E5 with dry preservation, and all units must be delivered to the DLA Distribution facility in New Cumberland, Pennsylvania. The purchase request number is 7017235856 and the required ship date is March 10, 2027.