>> Search results for: 16004016 NSN Search Results National Stock Number (NSN) Description 4820-01-105-1952, 4820011051952 Cancelled -> Replaced by 4820011084549 4820-21-904-1368 , 4820219041368 VALVE,SAFETY RELIEF 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