>> Search results for: 55221142 NSN Search Results National Stock Number (NSN) Description 6720-00-070-4744, 6720000704744 LINK AND ROLLER ASS 4320-00-218-3924 , 4320002183924 SLEEVE,SHAFT,PUMP 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