>> Search results for: C31974 NSN Search Results National Stock Number (NSN) Description 4820-00-143-9278, 4820001439278 VALVE,CHECK 4820-00-542-3085 , 4820005423085 NUT ASSEMBLY,VALVE DISK 5330-00-542-1826, 5330005421826 GASKET 4820-00-542-3084 , 4820005423084 DISC,VALVE 4820-00-542-3087, 4820005423087 CLAPPER ARM ASSEMBL 4820-00-542-3086 , 4820005423086 COVER PIN,VALVE 1 Related Inventory 437X18C31974Condition NESquare End Mill Readily AvailableAdd to RFQ Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information