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 7035-01-157-0028
NSN 5990-00-200-5232
NSN 6320-00-270-8222
NSN 6620-00-956-2605
NSN 6220-00-553-4048
NSN 6110-00-099-7113
NSN 5999-01-391-4996
NSN 6610-01-065-1073
NSN 6240-01-434-4315
NSN 6105-01-270-8117
NSN 6610-01-420-9111
NSN 5965-01-379-7706