A nut having wings designed for manual turning without driver or wrench.
NSN 5945-00-324-9269
NSN 6135-00-793-1809
NSN 5915-00-824-0196
NSN 5950-01-458-1311
NSN 5999-01-421-9795
NSN 5998-00-424-5834
NSN 5935-01-608-3483
NSN 5996-01-463-3152
NSN 5915-01-641-8512
NSN 5996-00-248-7061
NSN 5935-01-227-2829
NSN 6105-00-186-0161