BACK-UP RING, PREFORMED PACKING

The contract specifies the procurement of 296 units of a back-up ring, preformed packing, identified by NSN 5330-01-512-3732, for delivery within two days of order placement under solicitation SPE7M4-26-T-240Q. The item is designated as a critical application component with approved part numbers from Trelleborg Sealing Solutions US, Inc. and Hamilton Sundstrand Corporation, and must comply with DLA packaging requirements, including MIL-STD-2073-1E and MIL-STD-129 for packaging and marking. The product must be packaged in a medium-duty, waterproof, greaseproof, opaque bag per MIL-DTL-117, Type II, Class C, Style 1, due to its exposure sensitivity to ultraviolet light, with no variance allowed in quantity. Delivery is FOB origin to the DLA Distribution facility in New Cumberland, Pennsylvania, with the required ship date set for July 23, 2026, and the original delivery deadline October 22, 2026. The item is subject to strict prohibitions on intentional addition or direct contact with mercury or mercury compounds, except for specific exempted applications such as functional components in batteries, lamps, instruments, and weapon systems as defined by NAVSEA, with portable mercury-containing devices requiring a secondary containment barrier. Packaging and shipping must adhere to all hazardous materials protocols, and the transaction is governed by the DLA Master List of Technical and Quality Requirements referenced in the document, with acceptance occurring at the destination upon inspection.