A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.
Classification: Nuts of iron or steel
NSN 6645-00-067-7070
NSN 6130-00-009-1095
NSN 6135-01-462-6040
NSN 5910-01-332-0655
NSN 5960-00-265-0726
NSN 4140-01-011-8707
NSN 5996-00-645-8780
NSN 6645-00-262-7448
NSN 5930-01-394-5916
NSN 6130-01-639-8149
NSN 6130-00-439-5080
NSN 6620-01-643-3048