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 5960-01-264-9295
NSN 4140-01-550-0022
NSN 5920-01-643-7338
NSN 5935-01-302-1822
NSN 6110-01-098-4803
NSN 6110-01-204-5023
NSN 6620-01-411-5461
NSN 6150-00-081-2063
NSN 4140-00-269-5795
NSN 6135-01-214-6441
NSN 5910-01-487-3735
NSN 6150-01-442-8745