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 6320-01-125-3361
NSN 6320-01-090-8296
NSN 5905-01-472-2366
NSN 6650-00-609-4142
NSN 5950-00-053-3715
NSN 5855-01-236-6987
NSN 5998-01-039-2960
NSN 6220-00-780-4569
NSN 6620-00-618-1765
NSN 6110-00-931-7977
NSN 6145-01-361-8985
NSN 2925-01-033-0141