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 4140-01-216-7107
NSN 5930-01-601-9032
NSN 5905-01-168-3398
NSN 5985-01-322-8264
NSN 6620-01-483-1138
NSN 6650-00-133-5030
NSN 5975-01-244-6418
NSN 5960-00-906-6087
NSN 6105-01-224-7258
NSN 6135-01-632-3365
NSN 6150-00-650-6790
NSN 5945-00-317-4812