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 6130-01-629-3437
NSN 6610-01-567-7242
NSN 5960-01-449-1310
NSN 5998-01-035-2859
NSN 5835-01-632-6627
NSN 5905-01-469-0169
NSN 6145-01-272-9153
NSN 4140-01-321-7853
NSN 6220-00-553-8938
NSN 5925-00-998-1633
NSN 5855-01-618-8462
NSN 5950-00-160-6462