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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
4820-20-012-516248202Mar 18, 2025
4820-99-912-662048202May 13, 2026
4820-00-068-0569GUIDE,VALVE STEM48201Oct 30, 1972
4820-00-456-2992SPLIT RING,VALVE48201Jul 13, 1994
4820-00-563-6610DISK,VALVE48201Jun 2, 1975
4820-00-600-8503STEM,FLUID VALVE48201Jul 14, 2004
4820-00-623-9124RING,GROOVED48201Apr 3, 1987
4820-01-071-6031PARTS KIT,BALL VALVE48201Feb 19, 1999
4820-01-084-9617VALVE,MODULATOR48201Sep 15, 2000
4820-01-125-9338VALVE,BUTTERFLY48201Feb 4, 2026
4820-01-139-4408VALVE,GATE48201Dec 9, 2003
4820-01-142-0251VALVE,CHECK48201Mar 15, 1996
4820-01-143-5490GUIDE,VALVE STEM48201Apr 14, 1997
4820-01-150-0858VALVE,SAFETY RELIEF48201Jun 16, 1999
4820-01-154-8060SEAT,VALVE48201Jan 30, 1991
4820-01-171-3322STEM,FLUID VALVE48201May 28, 2003
4820-01-179-8850STEM,FLUID VALVE48201Jul 8, 2026
4820-01-182-2681STEM,GUIDE48201Sep 11, 1998
4820-01-191-3808VALVE,BALL48201May 19, 2025
4820-01-192-3596VALVE ASSEMBLY,REDUCING48201Jan 18, 1991
4820-01-216-2515DISK,VALVE48201Mar 1, 1993
4820-01-219-1511RETAINER,SPRING,VALVE48201Oct 20, 1982
4820-01-219-1513PISTON,VALVE48201Oct 20, 1982
4820-01-219-4955SEAT,VALVE48201Oct 20, 1982
4820-01-219-8221PISTON,VALVE48201Oct 20, 1982
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