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 6150-00-625-8031
NSN 6620-00-060-0549
NSN 6650-01-237-1105
NSN 6685-01-028-7001
NSN 6320-00-636-0922
NSN 5835-00-152-5516
NSN 5998-01-445-2965
NSN 7035-00-117-0418
NSN 4140-00-908-2763
NSN 5985-00-915-3603
NSN 6650-01-364-4616
NSN 5925-00-060-6732