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 2925-00-099-4030
NSN 5990-00-819-6777
NSN 5935-00-501-0560
NSN 5960-00-265-0726
NSN 6135-01-386-5709
NSN 6135-01-324-7718
NSN 6150-00-269-5017
NSN 5855-01-191-3404
NSN 5855-01-617-1935
NSN 6610-01-312-3032
NSN 6145-01-053-2969
NSN 5935-00-350-6146