A nut having wings designed for manual turning without driver or wrench.
NSN 6610-01-426-1011
NSN 5925-01-487-6830
NSN 6220-01-506-2958
NSN 6685-01-532-8975
NSN 4140-01-243-5817
NSN 5915-00-899-5302
NSN 6610-01-643-6652
NSN 5998-01-582-9682
NSN 6645-01-287-9969
NSN 5915-00-823-8334
NSN 6110-01-018-7908
NSN 6105-01-502-3916