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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. 1,333 NSNs with DIBBS awards in FSC 4820.

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NSNItem nameFSCDLA awardsLast award
4820-01-419-0809GUIDE,PISTON,DIRECT VALVE48202Mar 4, 2026
4820-01-424-7389INDICATOR,VALVE OPENING48202May 23, 2023
4820-01-429-1315VALVE,BALL48202Jun 2, 2020
4820-01-444-2587DISK,VALVE48202Jul 23, 2021
4820-01-446-3661VALVE,VENT-CHECK48202Oct 3, 2014
4820-01-446-5848STEM,FLUID VALVE48202Feb 4, 2005
4820-01-452-7059CAP,VALVE48202Jun 17, 2020
4820-01-453-6026CAP,VALVE48202Dec 20, 2017
4820-01-458-0559VALVE,SAFETY RELIEF48202Jun 8, 2021
4820-01-459-4282STEM,FLUID VALVE48202Jun 16, 2023
4820-01-476-5619STEM,FLUID VALVE48202Dec 2, 2020
4820-01-477-4574SEAT,VALVE48202Jan 23, 2019
4820-01-478-3711VALVE,SAFETY RELIEF48202Dec 19, 2025
4820-01-501-5748BALL,VALVE,PORTED48202Mar 16, 2015
4820-01-501-7422VALVE,HOLD,BOOM HOIST CYLINDER48202Sep 22, 2021
4820-01-504-5800VALVE,RELIEF,PRESSURE AND TEMPER48202Feb 2, 2026
4820-01-516-8360VALVE,BALL48202Nov 27, 2015
4820-01-518-8209VALVE,CHECK48202Aug 13, 2012
4820-01-521-0165VALVE,SAFETY RELIEF48202Dec 29, 2025
4820-01-521-4350VALVE,SAFETY RELIEF48202Aug 28, 2020
4820-01-524-9123VALVE,STOP-CHECK48202May 1, 2024
4820-01-526-4823VALVE,BALL48202May 4, 2026
4820-01-530-1117VALVE,SAFETY RELIEF48202Apr 28, 2023
4820-01-537-1894VALVE,REGULATING,FLUID PRESSURE48202Nov 17, 2023
4820-01-541-3729SEAT,VALVE48202Aug 13, 2020
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