A nut having wings designed for manual turning without driver or wrench.
NSN 6320-01-137-4714
NSN 6105-01-025-5981
NSN 6135-01-159-3032
NSN 6150-00-325-8597
NSN 5985-01-023-9280
NSN 2925-00-884-8469
NSN 6110-01-120-9516
NSN 5835-00-373-2671
NSN 7035-01-243-8523
NSN 6130-00-056-8126
NSN 6110-01-443-9954
NSN 5855-00-408-2611