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 5855-01-444-3916
NSN 6110-01-492-5852
NSN 5998-00-905-6220
NSN 6610-01-362-7598
NSN 6645-01-422-3510
NSN 6685-01-004-0708
NSN 5895-00-930-5257
NSN 5990-00-138-2730
NSN 7035-01-073-0394
NSN 6150-01-457-2258
NSN 5960-00-519-9880
NSN 5915-01-633-9845