NSN Search

Look up National Stock Numbers with real DIBBS award history and verified suppliers — winners and MCRL-approved manufacturers on each part page. 1,294 NSNs with DIBBS awards in FSC 4820.

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NSN	Item name	FSC	DLA awards	Last award
4820-01-477-3921	STEM,FLUID VALVE	4820	4	Mar 24, 2014
4820-01-478-9171	SEAT,VALVE	4820	4	Feb 21, 2025
4820-01-500-7954	GUIDE,VALVE STEM	4820	4	Jul 14, 2025
4820-01-508-4236	SEAT,VALVE	4820	4	Jan 12, 2026
4820-01-523-9140	DISK,VALVE	4820	4	May 2, 2022
4820-01-523-9888	VALVE,BALL	4820	4	Jan 16, 2020
4820-01-525-8608	VALVE,CALIBRATED FLOW	4820	4	Aug 8, 2023
4820-01-539-3979	VALVE,SAFETY RELIEF	4820	4	Jun 2, 2026
4820-01-561-9487	VALVE,BALL	4820	4	Sep 12, 2017
4820-01-573-6314	VALVE,CHECK,AIRCRAF	4820	4	May 27, 2016
4820-01-576-1326	VALVE,CHECK	4820	4	May 31, 2024
4820-01-601-8130	VALVE,BALL	4820	4	Dec 26, 2023
4820-01-607-7569	VALVE,CHECK	4820	4	Apr 26, 2024
4820-01-619-5694	VALVE,SAFETY RELIEF	4820	4	Feb 6, 2020
4820-01-680-6963	CAGE,VALVE	4820	4	May 13, 2026
4820-12-375-3237	—	4820	4	Jul 18, 2025
4820-21-913-2483	—	4820	4	Jun 24, 2015
4820-00-082-0920	BODY,VALVE	4820	3	Jul 12, 2017
4820-00-595-4648	SEAT,VALVE	4820	3	Nov 16, 2017
4820-00-807-9544	VALVE,GLOBE	4820	3	May 4, 1977
4820-01-009-9004	VALVE,CHECK	4820	3	May 28, 2021
4820-01-034-4926	DISK,VALVE	4820	3	Oct 15, 2008
4820-01-043-2084	DISK,RUPTURABLE	4820	3	Oct 22, 2013
4820-01-061-1617	RETAINER,STEM,VALVE	4820	3	Mar 24, 2022
4820-01-063-8222	PISTON,VALVE	4820	3	Jan 5, 2023

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