>> Search results for: B712R21 NSN Search Results National Stock Number (NSN) Description 5950-00-917-3572, 5950009173572 Cancelled -> Replaced by 5950005000943 5920-01-010-1577 , 5920010101577 FUSE,CARTRIDGE 5920-00-571-3242, 5920005713242 Cancelled -> Replaced by 5920006440375 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