>> Search results for: 21273082 NSN Search Results National Stock Number (NSN) Description 5305-01-189-5851, 5305011895851 SCREW,MACHINE 4720-33-002-5261 , 4720330025261 HOSE,AIR DUCT: 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