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 5999-01-234-7155
NSN 6105-00-900-8158
NSN 6130-01-355-6557
NSN 5930-01-186-0521
NSN 5975-01-255-8914
NSN 6620-00-399-0087
NSN 5999-00-647-4999
NSN 5915-01-445-6577
NSN 6130-01-358-4943
NSN 5960-01-624-1170
NSN 5965-01-578-6260
NSN 5965-01-170-4425