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 5945-01-550-0400
NSN 5985-01-498-5208
NSN 4140-00-780-6443
NSN 5965-00-464-6191
NSN 5999-00-179-9747
NSN 6105-01-380-0004
NSN 5950-00-063-5350
NSN 6105-01-360-6793
NSN 6105-00-583-3157
NSN 5950-00-852-5678
NSN 6145-01-633-7437
NSN 5950-01-483-2125