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 6130-01-233-0379
NSN 5998-00-320-2184
NSN 6135-00-450-3528
NSN 5855-01-162-5251
NSN 5920-01-450-4248
NSN 5985-01-430-2570
NSN 5835-01-424-0054
NSN 6130-01-103-3433
NSN 2925-01-047-7134
NSN 6620-01-355-8904
NSN 5960-00-222-7772
NSN 7035-01-088-9029