NSN 5310-015631391, Plain Castellated Hexagon Nut, WSDC: YEA, Palletized Loading System Inactive Notice ID:SPE4A725R0517JA J&A Department/Ind.Agency Subtier Office DEPT OF DEFENSE DEFENSE LOGISTICS AGENCY DLA AVIATION NAICS 332722 - Bolt, Nut, Screw, Rivet, and Washer Manufacturing PSC NUTS AND WASHERS Data sourced from SAM.gov. View Official Posting »