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 6130-01-364-0216
NSN 5990-01-443-2931
NSN 5975-00-517-8116
NSN 4140-01-070-0137
NSN 5999-01-030-5220
NSN 5930-01-368-7349
NSN 6145-01-391-9705
NSN 5930-01-608-6770
NSN 6220-00-390-1170
NSN 5930-01-088-5951
NSN 6240-01-181-9565
NSN 5985-00-209-9895