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 6610-01-539-9084
NSN 5855-00-688-9954
NSN 4140-00-071-2209
NSN 5835-01-143-9143
NSN 5950-00-707-6107
NSN 5950-01-447-1703
NSN 5990-00-922-4896
NSN 4140-01-274-9320
NSN 6610-01-480-0188
NSN 6105-01-094-5268
NSN 6105-00-339-8366
NSN 6220-00-354-8287