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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. 1,308 NSNs with DIBBS awards in FSC 4820.

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NSNItem nameFSCDLA awardsLast award
4820-01-372-5298CAP,VALVE48201Aug 29, 2008
4820-01-394-0598DISK,VALVE48201Mar 20, 1995
4820-01-411-0000VALVE,CHECK48201Feb 6, 2026
4820-01-416-7884STEM,FLUID VALVE48201Oct 7, 2008
4820-01-417-2772DISK,VALVE48201Sep 23, 2005
4820-01-418-9551SLEEVE AND SLIDE,DIRECTIONAL CON48201Jan 27, 2010
4820-01-419-4034VALVE,CHECK48201Sep 17, 2024
4820-01-421-1690SLEEVE AND SLIDE,DIRECTIONAL CON48201Dec 23, 2025
4820-01-425-2907VALVE,SAFETY RELIEF48201Jan 17, 2008
4820-01-425-3706DISK,VALVE48201Nov 19, 2015
4820-01-442-6224VALVE,REGULATING,FLUID PRESSURE48201Jun 14, 2002
4820-01-449-9594DISK,VALVE48201Oct 7, 2022
4820-01-451-3170VALVE,DIAPHRAGM,STOP48201Dec 27, 2001
4820-01-453-8058VALVE,BALL48201May 10, 2001
4820-01-453-9046VALVE,SAFETY RELIEF48201Mar 22, 2002
4820-01-455-2529BALL,CHECK48201Apr 22, 2014
4820-01-466-9180STEM,FLUID VALVE48201Nov 2, 2007
4820-01-476-3727PISTON,VALVE48201Oct 7, 2008
4820-01-477-4574SEAT,VALVE48201Jan 23, 2019
4820-01-505-4203VALVE,GLOBE48201Oct 11, 2016
4820-01-505-4211DISK,VALVE48201Dec 20, 2019
4820-01-506-9037VALVE,SAFETY RELIEF48201Sep 11, 2014
4820-01-507-0642SEAT,VALVE48201May 9, 2009
4820-01-520-4818GUIDE,VALVE STEM48201Sep 17, 2023
4820-01-525-3890VALVE,BALL48201Jun 10, 2026
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