>> Search results for: 00642121 NSN Search Results National Stock Number (NSN) Description 2520-00-737-5197, 2520007375197 Cancelled -> Replaced by 2520003450041 3040-01-136-0438 , 3040011360438 SHAFT,SHOULDERED 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