A nut having wings designed for manual turning without driver or wrench.
NSN 6620-01-416-9882
NSN 2925-00-555-8836
NSN 5996-00-262-5094
NSN 6645-01-444-3016
NSN 5905-00-824-2378
NSN 6150-01-329-4917
NSN 2925-01-327-3069
NSN 5855-00-560-0110
NSN 5950-00-140-6816
NSN 5910-01-475-9025
NSN 5990-00-554-0366
NSN 5996-01-633-7979