A nut having wings designed for manual turning without driver or wrench.
NSN 6150-01-556-5134
NSN 6145-00-147-8515
NSN 5999-00-179-0149
NSN 5975-00-477-4479
NSN 5998-01-426-8989
NSN 5915-01-435-3420
NSN 5910-00-916-5831
NSN 5950-01-301-8148
NSN 5945-01-615-4983
NSN 5835-00-912-5656
NSN 5895-00-270-6595
NSN 5960-01-447-7074