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 6320-01-141-1665
NSN 5945-01-171-0130
NSN 5960-01-599-9821
NSN 5905-00-995-6203
NSN 5905-00-860-4056
NSN 4140-00-163-5155
NSN 6610-01-204-9146
NSN 5905-00-894-4977
NSN 5985-01-533-2157
NSN 6130-01-549-3441
NSN 6620-01-248-0358
NSN 5998-00-834-5643