A nut having wings designed for manual turning without driver or wrench.
NSN 5945-00-821-2988
NSN 5930-01-360-6009
NSN 5910-00-597-8695
NSN 5835-00-051-9092
NSN 6145-01-243-2980
NSN 6145-01-077-1543
NSN 6135-01-069-2482
NSN 6150-01-513-8548
NSN 6145-01-145-7005
NSN 6220-01-573-7521
NSN 5935-01-355-4009
NSN 5998-01-423-1495