Two drive points, at 180 degree angle, have been omitted
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 5920-01-150-6870
NSN 6150-01-620-6760
NSN 6145-01-076-3261
NSN 6110-00-115-5154
NSN 5835-00-289-9080
NSN 4140-01-175-6035
NSN 5996-01-088-7074
NSN 4140-01-245-3281
NSN 5965-01-508-1093
NSN 5905-01-196-6154
NSN 5925-01-513-6385
NSN 6240-01-414-6074