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 5975-00-290-4285
NSN 4140-00-676-9461
NSN 5945-01-595-2853
NSN 5855-00-408-2611
NSN 5965-01-176-3227
NSN 6135-01-559-7348
NSN 5990-01-084-8330
NSN 5998-01-432-4257
NSN 5945-00-142-9690
NSN 5999-01-062-6401
NSN 6135-01-408-9244
NSN 6650-01-415-5573