>> Search results for: 121B646 NSN Search Results National Stock Number (NSN) Description 3040-00-807-5836, 3040008075836 Cancelled -> Replaced by 6625006566963 3040-01-029-7564 , 3040010297564 SHAFT,STRAIGHT 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