>> Search results for: XX5522050 NSN Search Results National Stock Number (NSN) Description 6640-00-461-2932, 6640004612932 VACUUM PUMP,LABORAT 4310-01-169-1621 , 4310011691621 VACUUM PUMP UNIT,RECIPROCATING 4310-25-138-5812, 4310251385812 VAKUUMPUMPE 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