A nut having wings designed for manual turning without driver or wrench.
NSN 5930-01-251-3920
NSN 5910-01-541-5950
NSN 5925-00-353-0612
NSN 5910-01-224-3656
NSN 5950-01-181-5608
NSN 5985-01-154-7933
NSN 5935-00-548-5440
NSN 5935-01-487-4269
NSN 4140-00-935-5360
NSN 5925-00-206-3580
NSN 5985-01-462-6001
NSN 4140-01-024-1332