A nut having wings designed for manual turning without driver or wrench.
NSN 5925-01-256-6176
NSN 6610-01-015-9798
NSN 5855-00-357-1158
NSN 5835-01-475-5714
NSN 5930-01-106-3686
NSN 5925-01-608-0530
NSN 6135-00-269-5843
NSN 5950-01-352-0960
NSN 5985-01-406-5209
NSN 5965-00-170-5254
NSN 5996-01-073-6860
NSN 5985-01-062-9426