>> Search results for: 12537441 NSN Search Results National Stock Number (NSN) Description 3040-01-579-6944, 3040015796944 EXTENSION SHAFT 5305-01-579-7474 , 5305015797474 SETSCREW 3040-01-579-7825, 3040015797825 EXTENSION SHAFT 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