>> Search results for: 5220K3 NSN Search Results National Stock Number (NSN) Description 4730-01-336-2656, 4730013362656 NUT ASSEMBLY,TUBE COUPLING 4730-01-623-3291 , 4730016233291 UNION,TUBE 4920-01-610-1928, 4920016101928 NRP,ADAPTER A006 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