>> Search results for: 5HJ12620103 NSN Search Results National Stock Number (NSN) Description 4710-01-490-5578, 4710014905578 TUBE ASSEMBLY,METAL 1660-01-490-5578 , 1660014905578 DUCT ASSEMBLY,AIR C 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