A nut having wings designed for manual turning without driver or wrench.
NSN 5935-00-934-3277
NSN 5905-01-225-4185
NSN 6110-01-223-3768
NSN 6240-01-631-2906
NSN 6145-00-772-2955
NSN 5915-01-149-4064
NSN 6220-01-046-4729
NSN 5996-01-217-3670
NSN 2925-00-936-9344
NSN 6130-00-205-1714
NSN 5999-01-253-4278
NSN 6620-00-705-8092