A nut having wings designed for manual turning without driver or wrench.
NSN 6150-01-371-3023
NSN 6610-01-502-7106
NSN 5935-00-149-5453
NSN 6610-01-105-3174
NSN 4140-01-575-6657
NSN 5965-01-370-1891
NSN 6105-01-474-1054
NSN 6135-01-371-9209
NSN 5965-01-476-8539
NSN 6135-00-078-9931
NSN 6220-01-033-5182
NSN 5910-00-670-0396