A nut having wings designed for manual turning without driver or wrench.
NSN 2925-00-225-5386
NSN 5855-00-821-7512
NSN 5855-00-118-8762
NSN 5855-01-175-3990
NSN 6110-00-110-2581
NSN 5910-01-029-2290
NSN 5960-00-969-6822
NSN 5910-01-607-4803
NSN 5935-01-184-4270
NSN 5999-01-367-5004
NSN 5960-01-358-9733
NSN 6650-00-341-4176