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 5920-00-690-1930
NSN 6220-00-077-0050
NSN 5965-01-213-0338
NSN 6220-00-707-5044
NSN 5996-01-567-2315
NSN 5920-00-054-0173
NSN 5905-01-588-4053
NSN 5930-00-929-4118
NSN 2925-01-364-7926
NSN 5996-01-043-2105
NSN 4140-00-477-1863
NSN 6220-01-012-2191