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 5960-01-217-8928
NSN 6130-01-290-9776
NSN 6105-00-588-4686
NSN 6150-01-170-4953
NSN 5975-01-328-6675
NSN 6220-01-193-4379
NSN 5835-01-377-8972
NSN 5930-01-389-2738
NSN 6220-00-643-4045
NSN 6135-00-866-2311
NSN 5960-01-528-1147
NSN 6620-01-561-7994