A nut having wings designed for manual turning without driver or wrench.
NSN 5905-01-351-3649
NSN 5930-01-537-3069
NSN 5910-00-816-9909
NSN 6135-00-793-1809
NSN 5855-01-388-6837
NSN 6220-00-727-7547
NSN 5998-01-078-2579
NSN 5855-00-327-2112
NSN 6685-01-282-3017
NSN 6650-00-590-9073
NSN 5999-01-200-0475
NSN 5996-01-465-2305