>> Search results for: NS3981ASSEMBLYE NSN Search Results National Stock Number (NSN) Description 4820-01-185-4303, 4820011854303 VALVE,CHECK 4820-01-210-9591 , 4820012109591 BODY,VALVE 4820-01-211-3183, 4820012113183 COVER,VALVE 4820-01-125-9993 , 4820011259993 Cancelled -> Replaced by 4820012156616 4820-01-106-9785, 4820011069785 BODY,VALVE 4820-01-191-8539 , 4820011918539 DISK,VALVE 1 Related Inventory 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