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 5835-01-059-5535
NSN 5999-00-554-4285
NSN 6320-01-089-9086
NSN 5998-01-558-2840
NSN 6150-01-479-5121
NSN 4140-01-577-8921
NSN 5835-01-545-6467
NSN 5920-01-092-1148
NSN 5930-01-502-1048
NSN 6620-01-012-2852
NSN 5930-01-310-4892
NSN 5835-01-520-4479