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 7035-00-931-9415
NSN 6110-00-232-5406
NSN 5835-01-321-7895
NSN 5999-01-205-7162
NSN 6650-01-451-1372
NSN 5915-01-555-0034
NSN 6685-01-113-0461
NSN 5835-01-031-7265
NSN 6110-01-263-2271
NSN 5950-01-255-1879
NSN 6145-01-657-2804
NSN 5965-01-029-5222