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 5920-00-309-5637
NSN 6685-01-643-7830
NSN 5915-01-077-3450
NSN 5925-01-449-1456
NSN 5975-01-056-3535
NSN 5960-00-509-3171
NSN 5965-01-128-7785
NSN 5998-01-214-1310
NSN 7035-00-295-0451
NSN 5945-00-496-8694
NSN 6620-01-288-8249
NSN 5998-00-196-1407