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 5996-01-492-6330
NSN 5960-00-240-2001
NSN 6320-01-511-1526
NSN 6220-00-643-4045
NSN 5855-01-254-3041
NSN 7035-00-574-4223
NSN 6110-00-202-2990
NSN 6150-01-224-7183
NSN 6150-01-508-8422
NSN 6105-00-302-8239
NSN 5855-01-241-1054
NSN 5990-00-184-5750