>> Search results for: WP6122050 NSN Search Results National Stock Number (NSN) Description 6640-00-461-2932, 6640004612932 VACUUM PUMP,LABORAT 4310-01-544-2397 , 4310015442397 VACUUM PUMP UNIT,RECIPROCATING 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