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 5920-00-821-7394
NSN 6620-01-449-8743
NSN 5999-01-215-6080
NSN 5999-01-094-4883
NSN 6650-01-233-9490
NSN 4140-00-830-9515
NSN 6220-01-487-3904
NSN 5965-01-293-5996
NSN 6320-00-036-3688
NSN 5925-01-330-1358
NSN 6110-01-478-4909
NSN 5925-01-516-6234