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 6240-01-399-0343
NSN 5930-00-856-1831
NSN 5925-01-290-2355
NSN 6320-00-115-0883
NSN 5945-01-128-0114
NSN 5975-01-408-9477
NSN 5920-01-461-3214
NSN 6240-01-193-1470
NSN 5895-01-469-3207
NSN 5975-01-384-3723
NSN 5935-01-412-2633
NSN 5935-01-039-7594