A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.
Classification: Nuts of iron or steel
NSN 6685-01-251-3797
NSN 2925-01-442-4171
NSN 5935-01-551-8927
NSN 5945-01-538-4657
NSN 6685-01-127-7885
NSN 5930-01-215-1168
NSN 4140-00-597-5260
NSN 6105-01-076-9357
NSN 6240-01-100-4158
NSN 6135-01-056-4609
NSN 5915-00-216-5909
NSN 6320-01-046-5228