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 5910-01-523-9044
NSN 5855-00-118-8762
NSN 5999-00-252-4691
NSN 5930-01-037-2002
NSN 6320-01-119-3935
NSN 6220-01-467-2536
NSN 6685-01-414-3596
NSN 6135-00-557-8874
NSN 5910-00-288-5979
NSN 5905-00-932-2952
NSN 4140-01-256-6201
NSN 5895-01-358-1361