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 5925-01-556-3137
NSN 7035-01-202-8699
NSN 5999-01-548-5492
NSN 6150-00-866-2832
NSN 5930-00-486-6247
NSN 5975-00-087-4341
NSN 6610-01-443-0264
NSN 5855-00-292-5086
NSN 6220-01-426-2069
NSN 2925-00-233-5644
NSN 6645-00-258-8547
NSN 6620-00-247-4474