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 5930-01-138-0390
NSN 5915-01-432-0324
NSN 5985-00-121-9844
NSN 5999-01-455-9402
NSN 6145-00-351-4539
NSN 5920-01-484-9924
NSN 5920-01-224-7028
NSN 5895-01-634-0630
NSN 5925-01-499-8423
NSN 5996-01-429-0012
NSN 6320-00-218-6105
NSN 5920-01-278-9239