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 5895-00-781-0346
NSN 5935-01-041-9945
NSN 5996-01-364-1074
NSN 6145-01-608-4405
NSN 5855-01-502-9239
NSN 5999-01-319-5220
NSN 5895-01-492-5415
NSN 6610-01-006-3255
NSN 6220-00-659-9455
NSN 6145-00-336-1986
NSN 6150-01-359-4876
NSN 6320-01-159-2211