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 6645-01-162-4509
NSN 4140-01-240-4616
NSN 5895-00-389-7400
NSN 6610-00-732-2488
NSN 5835-01-576-9013
NSN 5990-00-116-6590
NSN 6610-01-361-8965
NSN 5990-01-468-1292
NSN 6220-01-175-9052
NSN 6320-00-513-8376
NSN 5910-01-374-4502
NSN 6650-01-113-4197