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 5895-01-509-7356
NSN 5996-00-868-2543
NSN 5835-00-841-2650
NSN 6645-01-268-4045
NSN 5965-01-544-5296
NSN 5920-00-263-2192
NSN 7035-01-007-7181
NSN 7035-00-931-9415
NSN 6150-01-278-1679
NSN 6320-01-475-7654
NSN 6130-01-044-3794
NSN 6135-00-050-7189