A nut having wings designed for manual turning without driver or wrench.
Classification: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 2925-01-412-9520
NSN 5975-00-756-2451
NSN 5998-01-037-1056
NSN 5855-01-657-7657
NSN 6145-01-100-4151
NSN 6610-00-421-9853
NSN 5855-00-991-0096
NSN 5920-00-300-1843
NSN 6650-01-426-4253
NSN 6685-01-472-4397
NSN 6645-00-155-2398
NSN 2925-01-620-9673