>> Search results for: 1420523000 NSN Search Results National Stock Number (NSN) Description 5342-01-191-2055, 5342011912055 RETAINER,HELICAL CO 5340-01-301-0553 , 5340013010553 RETAINER,HELICAL COMPRESSION SPR 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