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 4140-01-152-1214
NSN 5905-00-870-8079
NSN 6620-01-546-4942
NSN 6105-01-361-9248
NSN 6110-00-377-9160
NSN 5965-01-024-6137
NSN 5996-00-739-2315
NSN 5960-00-539-7914
NSN 6240-00-677-0305
NSN 6220-01-313-5361
NSN 6320-00-036-3688
NSN 6240-01-251-3796