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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
4820-01-265-4950VALVE,REGULATING,FLUID PRESSURE482020Mar 25, 2020
4820-01-277-1273VALVE,SAFETY RELIEF482020Dec 20, 2022
4820-01-277-7520VALVE,CHECK482020May 1, 2026
4820-01-277-7685DISK,VALVE482020Nov 12, 2025
4820-01-282-9371COCK,POPPET DRAIN482020Sep 23, 2024
4820-01-292-4561GATE VALVE ASSEMBLY482020Jun 2, 2026
4820-01-302-8806VALVE,CHECK482020Aug 6, 2025
4820-01-305-0119SEAT,VALVE482020Jun 22, 2026
4820-01-310-4255VALVE,CHECK482020Jan 23, 2025
4820-01-311-0992VALVE,REGULATING,FLUID PRESSURE482020Dec 18, 2025
4820-01-317-9684VALVE,CHECK,OXYGEN SYSTEM482020Jul 30, 2026
4820-01-318-8732VALVE,CHECK482020Aug 28, 2024
4820-01-325-9123DISK AND SEAT SET,VALVE482020Dec 12, 2025
4820-01-326-2762VALVE,SAFETY RELIEF482020Mar 9, 2026
4820-01-328-5433VALVE,SAFETY RELIEF482020Jan 28, 2026
4820-01-330-5977VALVE,REGULATING,FLUID PRESSURE482020Jan 2, 2026
4820-01-333-1913VALVE,CHECK482020Jun 18, 2026
4820-01-335-4920COCK,POPPET DRAIN482020Jul 9, 2026
4820-01-337-7135VALVE,SAFETY RELIEF482020Jun 30, 2025
4820-01-339-7822VALVE,SAFETY RELIEF482020Jul 9, 2026
4820-01-341-7162GUIDE,VALVE STEM482020May 19, 2026
4820-01-342-3183VALVE ASSEMBLY482020Jun 22, 2026
4820-01-342-6000VALVE,SAFETY RELIEF482020Apr 29, 2026
4820-01-346-6045VALVE,CHECK482020Apr 6, 2020
4820-01-348-2766VALVE,SAFETY RELIEF,OXYGEN SYSTE482020Mar 26, 2026
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