Slots in upper portion
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 5975-01-274-7775
NSN 6685-00-596-8765
NSN 5925-01-553-8498
NSN 5975-01-508-8887
NSN 7035-01-560-2623
NSN 6130-00-808-5923
NSN 5920-01-455-8619
NSN 5925-01-263-3846
NSN 5935-01-315-8128
NSN 5975-00-553-7151
NSN 5960-01-021-7207
NSN 2925-00-168-9966