A nut having wings designed for manual turning without driver or wrench.
NSN 5996-01-512-9275
NSN 5910-01-382-1663
NSN 6650-00-597-7313
NSN 5915-00-721-2204
NSN 2925-01-312-9502
NSN 6220-01-371-0387
NSN 6650-01-071-9011
NSN 6150-01-110-4704
NSN 5965-00-518-0958
NSN 5999-01-115-3342
NSN 6145-00-141-8095
NSN 6145-00-212-0422