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 6240-01-435-1387
NSN 5960-01-180-8000
NSN 5996-00-906-0443
NSN 5985-00-260-2716
NSN 5835-01-432-8801
NSN 2925-01-567-8027
NSN 6150-01-184-9999
NSN 6220-01-386-1582
NSN 5925-01-446-1967
NSN 6610-01-173-6323
NSN 7035-00-703-3535
NSN 6220-01-224-6415