A nut having wings designed for manual turning without driver or wrench with an integral feature incorporated for locking on the threads of a mating member.
NSN 5960-00-121-9926
NSN 6110-01-430-2408
NSN 5935-01-472-9752
NSN 5985-01-192-0142
NSN 5999-00-723-2072
NSN 5910-01-023-2456
NSN 6610-01-027-8736
NSN 5990-00-741-9775
NSN 5950-00-528-9293
NSN 5975-00-586-8113
NSN 6650-01-188-4516
NSN 5996-01-416-6227