A nut having wings designed for manual turning without driver or wrench.
NSN 4140-00-432-0456
NSN 5935-01-603-0770
NSN 5905-01-094-0319
NSN 6610-01-354-7963
NSN 5910-01-545-4681
NSN 5985-01-391-7665
NSN 5920-01-044-2685
NSN 5965-01-147-5847
NSN 5950-01-633-6311
NSN 5945-01-495-2694
NSN 6685-01-412-9887
NSN 5945-00-050-0279