A nut having wings designed for manual turning without driver or wrench.
Classification: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 6240-01-633-9357
NSN 6150-01-013-0998
NSN 5999-00-924-9924
NSN 5895-00-119-2506
NSN 5910-00-862-3552
NSN 5990-00-226-1152
NSN 6620-01-658-2480
NSN 4140-00-729-6852
NSN 5975-00-753-9409
NSN 2925-01-242-2309
NSN 5990-01-521-7890
NSN 5990-00-186-2445