WASHER, FLAT

The contract pertains to the procurement of 4,410 flat washers identified by the NSN 5310-01-134-3287 and part number MS51859-9, governed by technical and quality requirements referenced in the DLA Master List of Technical and Quality Requirements. The washers are classified as a critical application item compliant with MS51859C Rev C dated April 22, 2022, and must adhere to strict specifications regarding materials, including a complete prohibition of mercury or mercury-containing compounds in the product, preservation, packaging, and marking, with limited exceptions for functional uses in batteries, lighting, instruments, weapons, and approved chemical reagents. Packaging must conform to MIL-STD-2073-1E with preservation method 10, unit containers marked per MIL-STD-129, and palletization following DLA Packaging Requirements. Sampling for quality verification must comply with MIL-STD-1916 or ASQ H1331 using zero-defect acceptance criteria unless otherwise stated, with attributes assigned specific verification levels or AQLs. The delivery is FOB origin with a 170-day lead time, final delivery to Tracy, CA, and a strict 0% quantity variance. Inspection and acceptance occur at destination, and the contract mandates adherence to all DLA procedural notes for transportation and shipping. The original delivery date is October 30, 2026, with a need ship date of November 1, 2026, under solicitation SPE4A6-26-T-46W0.