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 6240-01-348-8975
NSN 5945-00-905-7866
NSN 6685-01-147-0662
NSN 5998-01-386-6413
NSN 5925-01-551-4116
NSN 5965-01-446-6945
NSN 5930-00-240-9406
NSN 6220-00-233-7436
NSN 5990-00-288-1820
NSN 5925-01-487-6830
NSN 4140-00-772-5244
NSN 6645-01-214-4550