A nut having wings designed for manual turning without driver or wrench.
NSN 6105-01-201-9137
NSN 6610-01-541-9782
NSN 5999-00-753-7450
NSN 5930-00-050-5453
NSN 5930-01-095-0540
NSN 5910-00-419-0330
NSN 2925-01-604-8984
NSN 6150-01-062-2162
NSN 6645-00-153-3834
NSN 5915-00-983-8274
NSN 5945-01-618-8020
NSN 5835-01-486-4191