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 6685-01-535-4838
NSN 6150-00-915-3274
NSN 6150-00-905-1744
NSN 5975-01-331-0953
NSN 5950-01-323-5833
NSN 5975-01-224-6215
NSN 5915-01-235-8077
NSN 6650-01-029-2995
NSN 5895-01-464-4164
NSN 6685-00-842-5049
NSN 5835-01-069-8002
NSN 4140-01-511-0286