>> Search results for: 4240503 NSN Search Results National Stock Number (NSN) Description 2540-01-174-2290, 2540011742290 Cancelled -> Replaced by 2540011715029 4710-01-499-5900 , 4710014995900 TUBE ASSEMBLY,METAL 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