A nut having wings designed for manual turning without driver or wrench.
Classification: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 6610-01-222-0582
NSN 2925-00-828-5301
NSN 5999-01-106-4481
NSN 5915-00-404-9241
NSN 6685-01-063-3922
NSN 5935-01-042-0488
NSN 6650-01-430-7130
NSN 5935-00-367-7625
NSN 6105-01-591-4356
NSN 6645-01-122-9430
NSN 6240-01-509-0730
NSN 6620-00-918-3878