NUT,SELF-LOCKING,HE

This solicitation issues a purchase order for self‑locking hex nuts (250 F, 450 F, 800 F) to be used in critical shipboard systems. The contractor must meet extensive quality‑assurance, traceability, and certification requirements, including ISO‑9001, MIL‑STD‑792 marking, and hydrogen‑embrittlement relief for cadmium‑plated fasteners. One extra fastener per heat/lot must be supplied for traceability, and all material must be supplied with full certification data, test reports, and a certificate of compliance. The order is a “Special Emphasis” material requiring strict control, government source inspection, and adherence to numerous specifications (NASM25027, ASTM D4066, SAE AMS‑QQ‑P‑416, etc.). Delivery is to the Portsmouth Naval Shipyard with acceptance via WAWF. • Provide self‑locking nuts meeting UNS G11370/SAE AIR4127 or MIL‑DTL‑1222 material standards. • Maintain full traceability, chemical/mechanical certification, and required testing (magnetic particle inspection, FAT, etc.). • Submit all certification data through WAWF, ensure cadmium plating complies with hydrogen‑embrittlement relief, and follow stringent QA/inspection procedures.