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 5990-01-462-1617
NSN 5999-01-084-0871
NSN 6145-00-835-2298
NSN 5950-00-583-1999
NSN 5985-00-595-8633
NSN 5960-01-138-3337
NSN 5990-01-166-2237
NSN 7035-01-459-7545
NSN 6620-00-877-3266
NSN 5935-01-428-4470
NSN 6220-01-007-9988
NSN 5905-01-518-3398