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 5965-01-007-9757
NSN 6685-00-247-3770
NSN 6105-01-267-0653
NSN 5999-00-732-4194
NSN 5960-01-453-0999
NSN 5895-01-330-0014
NSN 5930-00-126-3916
NSN 6145-00-968-6603
NSN 5965-00-433-6181
NSN 6110-01-232-0840
NSN 6650-01-542-7154
NSN 6620-00-252-6425