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 6645-00-913-2723
NSN 5945-00-655-4444
NSN 5990-00-647-4008
NSN 6610-01-153-8625
NSN 5975-01-191-6206
NSN 6645-01-578-6815
NSN 6685-01-288-3330
NSN 5855-01-479-8598
NSN 7035-00-541-8516
NSN 5975-00-518-1733
NSN 5915-01-236-9454
NSN 5998-01-219-3202