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 6240-00-929-8574
NSN 5855-00-079-2370
NSN 6650-00-859-1859
NSN 5905-00-801-6656
NSN 6145-01-182-6775
NSN 6320-01-185-3857
NSN 6220-01-090-0126
NSN 5985-00-291-1140
NSN 5925-00-932-3027
NSN 6130-00-205-1714
NSN 5960-01-553-4557
NSN 6240-01-165-2693