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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. 1,294 NSNs with DIBBS awards in FSC 4820.

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NSNItem nameFSCDLA awardsLast award
4820-01-183-4457VALVE PLUG,UPPER482010Oct 8, 2025
4820-01-249-1332VALVE,BUTTERFLY482010May 15, 2024
4820-01-251-5824STEM,FLUID VALVE482010Apr 1, 2019
4820-01-269-4567SEAT,VALVE482010Sep 5, 2019
4820-01-269-7873VALVE,SAFETY RELIEF482010Aug 5, 2026
4820-01-279-1429SEAT,VALVE482010Apr 1, 2020
4820-01-290-9124DIAPHRAGM,VALVE,FLAT482010May 6, 2017
4820-01-330-5926VALVE,GLOBE482010Oct 20, 2025
4820-01-375-8012VALVE,CHECK482010Mar 2, 2021
4820-01-398-5733VALVE,REGULATING,TEMPERATURE482010Jan 23, 2020
4820-01-467-6668VALVE ASSEMBLY482010Mar 24, 2026
4820-01-476-2001RETAINER,SEAT,VALVE482010Aug 7, 2024
4820-01-479-5979VALVE,SAFETY RELIEF482010Mar 30, 2023
4820-01-481-4473HINGE,SWING CHECK VALVE482010Apr 14, 2026
4820-01-486-4160PARTS KIT,STOP-CHECK VALVE482010Feb 9, 2026
4820-01-492-2276VALVE,SAFETY RELIEF482010Sep 23, 2025
4820-01-520-7264REGULATOR,COMPRESSED GAS482010Dec 18, 2019
4820-01-523-3726VALVE,SAFETY RELIEF482010Jun 10, 2026
4820-01-544-1071PARTS KIT,VALVE482010Oct 29, 2025
4820-01-545-0854VALVE,REGULATING,FLUID PRESSURE482010Jun 15, 2023
4820-01-566-2954VALVE,BALL482010Mar 10, 2025
4820-01-592-4416VALVE,PRESSURE EQUALIZING,GASEOU482010Jun 10, 2022
4820-01-593-5882VALVE,REGULATING,SYSTEM PRESSURE482010Aug 17, 2026
4820-01-631-4180CARTRIDGE,SHUT-OFF VALVE482010Apr 22, 2024
4820-01-679-1467VALVE,CHECK482010Mar 26, 2026
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