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 7035-01-037-1744
NSN 6130-01-420-3394
NSN 5925-00-251-3283
NSN 6620-01-395-2968
NSN 6150-01-543-7546
NSN 2925-00-833-9466
NSN 5855-01-252-5424
NSN 7035-00-104-7613
NSN 4140-01-096-1596
NSN 6150-01-319-3850
NSN 5910-01-359-7534
NSN 5910-00-763-3868