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NSN Search

Look up National Stock Numbers with real DIBBS award history and verified suppliers — winners and MCRL-approved manufacturers on each part page. 1,360 NSNs with DIBBS awards in FSC 4820.

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NSNItem nameFSCDLA awardsLast award
4820-01-480-0846COCK,POPPET DRAIN482020Aug 18, 2025
4820-01-482-8802GEAR OPERATOR,VALVE482020May 20, 2026
4820-01-483-0903VALVE,SAFETY RELIEF482020Sep 13, 2022
4820-01-484-1450VALVE,FLOW CONTROL482020Dec 3, 2025
4820-01-485-9831VALVE,REGULATING,FLUID PRESSURE482020Jan 22, 2026
4820-01-486-0291VALVE,FLOW CONTROL482020Dec 28, 2023
4820-01-486-5203BODY,VALVE482020Oct 2, 2025
4820-01-493-2641VALVE,SAFETY RELIEF482020May 19, 2025
4820-01-494-8001VALVE,SAFETY RELIEF482020Dec 19, 2025
4820-01-495-0298VALVE,SAFETY RELIEF482020Oct 20, 2025
4820-01-497-8729VALVE,CHECK482020Aug 1, 2025
4820-01-502-2619VALVE,RELIEF,PRESSURE AND TEMPER482020Apr 22, 2025
4820-01-503-1715VALVE,SAFETY RELIEF482020Jun 23, 2026
4820-01-503-6622VALVE,CHECK,OXYGEN SYSTEM482020Jun 24, 2026
4820-01-504-1571VALVE,REGULATING,FLUID PRESSURE482020Dec 16, 2020
4820-01-507-1335VALVE,GATE482020Nov 12, 2024
4820-01-507-3212VALVE,GATE482020Jun 22, 2023
4820-01-508-4515DIAPHRAGM,VALVE,FLAT482020Aug 5, 2024
4820-01-508-5651VALVE,SAFETY RELIEF482020May 20, 2026
4820-01-508-9315VALVE,GATE482020Aug 13, 2026
4820-01-511-2367VALVE ASSEMBLY,MANIFOLD482020Mar 3, 2026
4820-01-512-3164VALVE,SAFETY RELIEF482020Aug 18, 2025
4820-01-514-0995VALVE,CHECK482020Dec 1, 2025
4820-01-515-1610VALVE,CHECK482020Mar 31, 2026
4820-01-517-5347VALVE,BALL482020Jun 16, 2025
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