A nut having wings designed for manual turning without driver or wrench.
NSN 6685-01-451-4796
NSN 5975-00-147-9982
NSN 2925-01-301-9339
NSN 5930-01-233-4488
NSN 5950-00-489-2098
NSN 5910-01-332-3230
NSN 5996-01-072-0500
NSN 2925-00-402-5582
NSN 6105-01-423-4212
NSN 6610-01-505-3495
NSN 6620-01-372-4168
NSN 5945-01-317-3193