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 6130-01-542-9697
NSN 6320-00-331-7138
NSN 6620-01-381-6225
NSN 5999-01-472-2536
NSN 5895-01-588-8627
NSN 5975-00-588-6658
NSN 6610-01-544-1168
NSN 5920-00-017-2851
NSN 5999-00-960-3260
NSN 5905-01-096-5505
NSN 5930-00-724-0318
NSN 5975-00-039-6315