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 7035-01-633-9537
NSN 6130-01-291-5404
NSN 6685-00-226-0948
NSN 6105-01-134-8941
NSN 6685-01-434-2662
NSN 5965-01-654-8943
NSN 5950-01-447-2613
NSN 5905-01-156-4983
NSN 5915-01-297-8161
NSN 6620-01-077-8033
NSN 6685-00-761-6289
NSN 6150-00-272-6837