>> Search results for: 53303403 NSN Search Results National Stock Number (NSN) Description 5340-13-116-8817, 5340131168817 CAP,PROTECTIVE,DUST 2990-13-117-8167 , 2990131178167 MUFFLER,EXHAUST: 5330-21-896-7267, 5330218967267 SEAL,PLAIN ENCASED 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