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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
4820-01-518-1255VALVE,FLOW CONTROL482020Jun 23, 2026
4820-01-518-1257VALVE,SAFETY RELIEF482020Feb 7, 2025
4820-01-518-2444VALVE,REGULATING,TEMPERATURE482020Feb 2, 2026
4820-01-519-3099DISK,RUPTURABLE482020Sep 21, 2023
4820-01-521-6220VALVE,GLOBE482020Jul 30, 2026
4820-01-523-2606PARTS KIT,PRESSURE REGULATING VA482020Dec 15, 2021
4820-01-526-1100ADAPTOR ASSY A-11482020Jan 9, 2026
4820-01-526-2335VALVE,SAFETY RELIEF482020Sep 15, 2022
4820-01-532-1406REGULATOR,THERMOSTATIC TEMPERATU482020Jul 30, 2025
4820-01-532-4371VALVE,ROTARY,SELECTOR482020Apr 14, 2026
4820-01-534-2122PARTS KIT,BALL VALVE482020Jul 18, 2025
4820-01-538-6178VALVE,SAFETY RELIEF482020Mar 19, 2026
4820-01-540-3043PARTS KIT,STOP VALVE482020Jan 9, 2026
4820-01-540-3072CAP,VALVE482020Feb 24, 2026
4820-01-541-5287VALVE,GLOBE482020May 16, 2025
4820-01-550-2921VALVE,GATE482020Jun 25, 2026
4820-01-553-0424KIT,UTILITY ACCESS482020Dec 16, 2024
4820-01-554-1022VALVE,GLOBE482020Mar 9, 2026
4820-01-554-1301VALVE,GLOBE482020May 11, 2026
4820-01-562-8838LAMELLAR VALVE482020Jul 30, 2026
4820-01-566-6397VALVE,LINEAR,DIRECTIONAL CONTROL482020Jun 16, 2025
4820-01-567-2724VALVE,BALL482020May 26, 2026
4820-01-569-2144VALVE,RELIEF,PRESSURE AND TEMPER482020Aug 4, 2026
4820-01-569-5362VALVE,GATE482020Jul 30, 2025
4820-01-569-5896VALVE,GATE482020Oct 16, 2025
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