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 5985-00-581-0513
NSN 6110-01-268-1723
NSN 5975-00-081-2171
NSN 6105-01-178-5619
NSN 6620-00-955-6122
NSN 5996-01-520-3739
NSN 5915-00-278-5561
NSN 6320-01-137-4714
NSN 2925-01-533-7904
NSN 5999-01-058-5181
NSN 5895-01-401-5388
NSN 5990-01-023-3307