A nut having wings designed for manual turning without driver or wrench.
NSN 5945-00-290-1779
NSN 6130-01-429-8701
NSN 5990-01-365-6016
NSN 6110-01-641-0015
NSN 5855-01-542-9059
NSN 6620-01-462-0001
NSN 5920-00-094-0655
NSN 5950-00-611-2601
NSN 5935-01-555-8205
NSN 6610-01-371-3006
NSN 6610-00-413-5016
NSN 5996-01-425-1182