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.
NSN 6145-01-139-6557
NSN 6150-01-341-1856
NSN 6685-01-352-4072
NSN 6145-00-452-4501
NSN 5999-00-221-4615
NSN 6105-01-627-9731
NSN 6240-01-122-5856
NSN 6220-00-538-8425
NSN 5999-01-557-6876
NSN 5985-00-289-9862
NSN 5985-01-049-1401
NSN 6135-01-115-2867