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 6145-01-331-9188
NSN 6650-00-364-7866
NSN 5920-01-442-3395
NSN 6105-01-383-2139
NSN 6685-01-605-2959
NSN 6110-00-097-1053
NSN 6150-00-869-8785
NSN 6105-00-821-2478
NSN 5835-01-209-6410
NSN 5910-01-313-8394
NSN 5925-00-937-1586
NSN 5950-01-500-1369