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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
4820-00-446-3353SEAT,VALVE48202Jan 20, 2017
4820-00-804-2757SEAT,VALVE48202Jan 3, 2019
4820-00-858-0476COCK,POPPET DRAIN48202Nov 19, 2008
4820-00-948-5147RETAINER,DISK,VALVE48202May 18, 2026
4820-01-004-7277SEAT,VALVE48202Sep 17, 2025
4820-01-032-7403DIAPHRAGM,VALVE,FLAT48202Jan 7, 2026
4820-01-060-9271BLANKING PLATE ASSEMBLY48202Dec 23, 2020
4820-01-080-9568VALVE,CHECK48202Jan 5, 2018
4820-01-103-0170CAP,VALVE48202Apr 22, 2025
4820-01-126-8446SEAT,VALVE48202May 1, 2013
4820-01-136-7604DISK,VALVE48202Apr 3, 1987
4820-01-137-5377INNER VALVE48202Jun 16, 2017
4820-01-150-2239VALVE,SAFETY RELIEF48202Oct 30, 2003
4820-01-153-1630DISK,VALVE48202Jun 16, 2015
4820-01-154-9710SEAT,VALVE48202Dec 21, 2009
4820-01-164-9257PARTS KIT,BALL VALVE48202Feb 23, 2026
4820-01-178-6413VALVE,SAFETY RELIEF48202May 5, 2020
4820-01-188-1228VALVE,BALL48202Aug 20, 2026
4820-01-195-4437STEM,FLUID VALVE48202May 19, 2026
4820-01-204-5033VALVE,RELIEF,PRESSURE AND TEMPER48202Apr 8, 2013
4820-01-216-1593SLEEVE,DIRECTIONAL CONTROL LINEA48202Sep 18, 2025
4820-01-229-9727STEM,FLUID VALVE48202Mar 27, 2015
4820-01-233-8118DISK,VALVE48202Mar 28, 2013
4820-01-234-1778PARTS KIT,BALL VALVE48202Sep 12, 2013
4820-01-242-8125VALVE,SAFETY RELIEF48202Jul 30, 2009
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