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 5985-01-634-0635
NSN 6145-01-076-0899
NSN 5965-01-578-6139
NSN 5895-01-463-8583
NSN 5925-01-339-6540
NSN 6145-00-130-8078
NSN 5895-01-333-0764
NSN 5975-01-416-0684
NSN 5915-01-168-6570
NSN 5950-00-913-2112
NSN 6220-00-396-0039
NSN 6610-01-204-7281