A nut having wings designed for manual turning without driver or wrench.
NSN 5998-01-622-6448
NSN 5925-01-426-6923
NSN 6130-01-075-2159
NSN 5925-01-620-5114
NSN 5925-01-295-5734
NSN 6130-01-383-3127
NSN 6105-01-458-8428
NSN 5975-01-554-2688
NSN 5950-01-498-6962
NSN 5910-00-738-9047
NSN 6130-00-292-5058
NSN 5996-01-386-6394