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 5999-01-443-3392
NSN 6150-00-295-2662
NSN 5990-01-431-6749
NSN 5999-00-278-5563
NSN 6645-00-559-3623
NSN 7035-01-263-5463
NSN 6320-01-622-5493
NSN 5910-00-318-2617
NSN 5915-01-123-9956
NSN 6620-01-508-1996
NSN 6240-00-105-6341
NSN 6240-00-256-6410