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 5999-01-438-6136
NSN 5960-01-182-3676
NSN 6320-00-905-0543
NSN 5975-00-245-2286
NSN 5835-01-398-3859
NSN 2925-01-572-0539
NSN 6105-01-408-5467
NSN 5930-00-911-9358
NSN 6320-01-525-4789
NSN 5990-01-492-6575
NSN 5855-00-885-8452
NSN 6610-01-042-8621