>> Search results for: AM28480 NSN Search Results National Stock Number (NSN) Description 4931-21-890-5798, 4931218905798 FIXTURE,CONTROL KNO 5120-98-857-8457 , 5120988578457 MAINTENANCE TOOL,SP 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