>> Search results for: 12311400 NSN Search Results National Stock Number (NSN) Description 4310-01-689-8348, 4310016898348 VACUUM PUMP UNIT,RECIPROCATING 5310-14-478-2121 , 5310144782121 RONDELLE,DE BLOCAGE 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