A nut having wings designed for manual turning without driver or wrench.
Classification: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 5930-00-028-4322
NSN 5920-01-096-1623
NSN 5945-01-218-5441
NSN 5990-00-121-2134
NSN 5855-01-523-8926
NSN 6150-01-128-3227
NSN 5920-01-591-9424
NSN 6150-00-442-0298
NSN 5999-00-435-7002
NSN 6320-00-937-5625
NSN 6145-00-057-7093
NSN 5855-00-631-4565