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 6150-00-467-0803
NSN 6220-00-092-7758
NSN 5950-01-480-2151
NSN 5999-00-830-4845
NSN 5996-00-887-0595
NSN 5950-01-394-7230
NSN 5945-00-495-7350
NSN 6220-00-147-0035
NSN 6105-01-573-2179
NSN 6150-01-345-2862
NSN 5945-01-355-1460
NSN 5895-00-461-1618