A nut having wings designed for manual turning without driver or wrench.
NSN 6650-00-294-0881
NSN 5945-00-985-0130
NSN 5935-00-649-7072
NSN 5975-00-374-5245
NSN 5998-00-060-3333
NSN 6620-01-520-4186
NSN 5905-01-196-1024
NSN 5930-00-372-5642
NSN 5920-00-985-5090
NSN 6145-00-437-0025
NSN 5915-01-062-0592
NSN 5945-01-480-1777