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 6645-01-172-1406
NSN 6220-00-605-0404
NSN 5915-01-537-8246
NSN 5895-00-081-2219
NSN 6105-01-528-5603
NSN 6150-01-425-6009
NSN 6610-01-415-5877
NSN 5975-00-271-0420
NSN 5998-01-276-5979
NSN 6610-00-774-2680
NSN 5960-01-491-9916
NSN 6145-01-481-4195