A nut having wings designed for manual turning without driver or wrench.
NSN 5925-01-465-3055
NSN 6105-01-634-0322
NSN 5975-01-497-0720
NSN 5925-01-417-1942
NSN 6220-00-101-8799
NSN 6150-01-004-1446
NSN 6240-01-224-4125
NSN 6110-01-131-6324
NSN 5855-01-382-8725
NSN 6685-01-579-0915
NSN 5950-01-360-5614
NSN 5910-01-378-7907