Two points omitted at 180 deg
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 5990-01-458-6789
NSN 6620-01-453-3135
NSN 5999-00-904-2961
NSN 5925-01-207-3506
NSN 6320-01-181-9474
NSN 5935-00-707-6148
NSN 6135-01-370-2599
NSN 5945-01-174-5705
NSN 5915-00-826-9318
NSN 4140-01-020-6026
NSN 5950-01-335-6578
NSN 5965-01-060-0904