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 5855-01-618-8511
NSN 6220-01-373-8889
NSN 5915-01-379-6876
NSN 5996-00-547-9989
NSN 6105-00-470-4764
NSN 5905-00-808-8125
NSN 6135-01-602-8383
NSN 6105-00-195-1273
NSN 6685-00-156-3054
NSN 6220-00-185-6048
NSN 6320-00-468-8421
NSN 5915-01-403-2599