Hole is 20unf-2b threaded left hand with 0.620 in. Wide square cut outs on both ends
A headless, cylindrically-shaped item having a straight, smooth, solid body, with or without a drilled hole(s). It has an outside diameter equal to or less than its length. Its length must not exceed twelve inches (304 mm); for items whose length exceeds twelve inches (304 mm); see rod, straight, headless. It is used for aligning or transfer of torque and/or thrust, by fitting into corresponding holes of another item. See also pin, straight, threaded.
Classification: Pins of iron or steel nesoi
NSN 6105-01-465-3463
NSN 5996-00-625-3738
NSN 5965-00-153-5216
NSN 6620-01-454-5717
NSN 6110-00-227-0578
NSN 5965-01-210-7784
NSN 5960-00-140-9583
NSN 4140-01-595-0715
NSN 5935-00-578-7414
NSN 6240-01-074-9407
NSN 5945-00-673-3964
NSN 6220-01-605-1346