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 6610-01-272-9691
NSN 5930-00-365-4817
NSN 6240-00-349-9323
NSN 5950-00-737-0678
NSN 6145-01-451-3594
NSN 5985-00-740-7154
NSN 6645-01-058-8877
NSN 5930-01-020-0760
NSN 5935-00-601-8693
NSN 5920-00-089-2344
NSN 4140-01-324-5374
NSN 5935-01-427-3822