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 7035-00-631-3782
NSN 6110-00-816-9715
NSN 5996-01-579-6558
NSN 7035-00-275-5604
NSN 5960-00-843-0018
NSN 2925-01-660-0669
NSN 5965-00-689-1545
NSN 6105-00-270-8078
NSN 5895-01-145-3263
NSN 5855-01-384-4914
NSN 5935-01-562-2543
NSN 5998-00-399-2830