>> Search results for: LL1552 NSN Search Results National Stock Number (NSN) Description 4820-01-508-4081, 4820015084081 VALVE,SAFETY RELIEF 5330-01-508-0522 , 5330015080522 GASKET AND PREFORMED PACKING ASS 5360-01-514-7505, 5360015147505 SPRING,HELICAL,COMPRESSION 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