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 6320-01-426-1324
NSN 5920-00-269-6178
NSN 5998-00-616-4409
NSN 6150-01-354-7573
NSN 6620-00-708-3323
NSN 5930-01-157-4515
NSN 6320-01-150-5378
NSN 5855-00-149-0766
NSN 6650-01-412-1040
NSN 5915-01-441-2238
NSN 6145-01-061-4946
NSN 5915-01-152-5394