A nut having wings designed for manual turning without driver or wrench.
NSN 6150-00-015-6179
NSN 6220-01-284-8774
NSN 6150-00-614-8667
NSN 6110-01-227-3869
NSN 5920-01-573-2540
NSN 5930-00-959-2359
NSN 6650-00-885-3775
NSN 6685-01-222-0141
NSN 5905-01-278-0636
NSN 6130-00-409-2951
NSN 6130-00-537-1903
NSN 6130-01-240-8801