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 5999-00-383-9031
NSN 5998-01-324-8060
NSN 6240-01-004-3464
NSN 6110-01-642-7947
NSN 6320-01-585-8468
NSN 6135-00-932-3136
NSN 5935-01-268-6891
NSN 6220-01-450-9311
NSN 6685-01-544-6067
NSN 6610-01-474-4397
NSN 5895-00-470-1504
NSN 2925-01-122-7812