SEAT, VALVE

The contract pertains to the procurement of 25 valve seats, part number C3797C, manufactured by Griswold Industries, with NSN 4820-00-702-9866, designed for use on a 2 1/2 inch 102M three-way HYTROL valve. The seat is constructed of nickel alloy R-405, featuring a threaded flanged design with a nominal flange diameter of 3.380 inches, a minimum inside body diameter of 2.500 inches, and a flange seat to disk end height of 0.312 inches nominal. The angular seating surface has a 5.000 degree nominal angle, and the single-threaded portion measures 0.278 inches in length. Strict material restrictions prohibit the use of mercury or mercury compounds in any component, including direct contact or intentional addition, except for specific exemptions such as functional mercury in batteries, fluorescent lamps, instrumentation, sensors, controls, weapon systems, and NAVSEA-approved chemical reagents. Portable fluorescent lamps and instruments containing mercury must meet shock-proof standards and include a secondary containment barrier in compliance with NAVSEA 5100-003D. The item is designated as a critical application part, and all supplies must comply with the DLA Master List of Technical and Quality Requirements, with revisions effective as of the solicitation issue date or award date depending on acquisition size. Delivery is required within 168 days from award, with the need ship date set for January 19, 2027, and the original delivery deadline of March 11, 2027. Product must be shipped FOB origin, with title and risk transferring to the government upon delivery to the carrier at the origin point. All supplies must be packaged in accordance with MIL-STD-2073-1E under cold/dry preservation conditions, using D3 intermediate containers and packaging code U, with no preservation, wrapping, or cushioning materials used. Marking shall conform to MIL-STD-129 with no special marking required, and palletization must adhere to DLA's RP001 packaging requirements. The sole delivery destination is the DLA San Joaquin Distribution Center in Tracy, California. Inspection and acceptance both occur at the destination. The contract mandates compliance with a suite of Federal Acquisition Regulation clauses, including safeguarding covered defense information, combating