A nut having wings designed for manual turning without driver or wrench.
NSN 5855-00-560-0110
NSN 6150-01-341-7879
NSN 6130-00-583-9925
NSN 5950-00-982-9053
NSN 6320-01-648-5538
NSN 7035-00-153-3826
NSN 5945-00-702-0974
NSN 6135-01-482-3989
NSN 5998-01-504-7296
NSN 6220-01-171-6976
NSN 5998-00-203-1232
NSN 6685-00-222-8216