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 6650-01-341-9838
NSN 6645-00-339-0318
NSN 5925-01-632-9612
NSN 6240-00-917-3724
NSN 6145-01-438-7322
NSN 5930-01-012-3245
NSN 5996-01-500-6644
NSN 5996-01-227-0390
NSN 6650-00-935-4247
NSN 5915-00-146-2451
NSN 5990-01-093-8328
NSN 6650-01-531-2439