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 5905-01-334-4056
NSN 6240-01-587-0923
NSN 5835-00-289-9080
NSN 5925-00-946-6880
NSN 6240-00-422-1278
NSN 5999-01-364-7931
NSN 2925-01-604-8984
NSN 5950-00-964-3554
NSN 6145-00-655-2738
NSN 5855-00-451-6155
NSN 5910-00-391-2295
NSN 5999-00-633-7592