A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 4140-01-390-6348
NSN 5925-01-437-8091
NSN 6645-01-110-1334
NSN 5945-00-042-5553
NSN 6645-01-573-7603
NSN 6240-01-327-4120
NSN 5990-01-654-6203
NSN 5960-00-661-0477
NSN 5915-00-463-9337
NSN 6130-00-431-6794
NSN 6650-00-853-3575
NSN 5915-00-518-3343