SEAT, VALVE

The contract pertains to the procurement of five valve seats identified by NSN 4820-01-411-9967 and part numbers 188727-0087 and 281497-0002 from MAROTTA CONTROLS INC, classified as a critical application item. Delivery is required within 155 days from the contract award, with the original required delivery date set for November 15, 2026, and the needed ship date by December 23, 2026. Goods must be delivered FOB origin in accordance with MIL-STD-2073-1E packaging standards, using specific methods including preservation type 31, dry packaging, and J-A wrapping material in conforming unit containers, marked in compliance with MIL-STD-129 without special markings. The items are to be shipped to the designated receiving warehouse in Tracy, California, with transportation governed by DLA procedural notes C19 and C20. Strict restrictions prohibit the intentional addition or direct contact of mercury or mercury-containing compounds, except for approved exceptions such as functional uses in batteries, instruments, and weapon systems as specified by NAVSEA, with portable items requiring shockproof design and secondary containment per NAVSEA 5100-003D. Plastic polychlorotrifluoroethylene components are exempt from Level 1/Subsafe requirements. The contract enforces zero variance in quantity, with inspection and acceptance occurring at destination, and references the DLA Master List of Technical and Quality Requirements for all incorporated technical and quality specifications identified by R or I numbers.