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 5965-01-482-9711
NSN 5945-01-350-3582
NSN 6320-00-456-0836
NSN 6220-01-199-0794
NSN 5915-01-414-0027
NSN 5905-01-536-8512
NSN 6685-01-557-4551
NSN 5910-01-279-2948
NSN 5925-01-066-0646
NSN 2925-00-759-5465
NSN 5910-00-354-5600
NSN 5990-01-472-2447