A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery.
Classification: Nuts of iron or steel
NSN 5835-01-350-9701
NSN 5945-01-634-0588
NSN 7035-01-630-2598
NSN 6220-00-011-5219
NSN 6650-00-438-3983
NSN 5835-01-559-3824
NSN 5985-00-649-5543
NSN 5965-01-464-3372
NSN 6685-01-450-0154
NSN 6650-01-459-8703
NSN 6110-01-029-9619
NSN 5950-01-501-5682