>> Search results for: 19311D NSN Search Results National Stock Number (NSN) Description 4320-01-428-1726, 4320014281726 ROTOR,PUMP 4320-01-428-9196 , 4320014289196 PUMP,ROTARY 5330-01-428-5955, 5330014285955 GASKET 5331-01-428-5957 , 5331014285957 O-RING 5360-01-426-3695, 5360014263695 SPRING,HELICAL,COMPRESSION 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