A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery.
Classification: Nuts of iron or steel
NSN 7035-01-081-5797
NSN 6240-01-343-3022
NSN 5920-01-516-3343
NSN 6135-00-078-9931
NSN 5895-00-456-0830
NSN 6650-01-167-5604
NSN 5945-00-620-0642
NSN 6150-01-574-8508
NSN 6685-00-284-2244
NSN 6645-00-928-7208
NSN 5945-00-378-1284
NSN 6105-00-161-8070