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 6620-00-959-6614
NSN 5996-00-507-3508
NSN 5985-01-167-8785
NSN 6110-00-951-4850
NSN 6110-01-392-4203
NSN 5965-00-243-4082
NSN 5920-01-455-4835
NSN 5935-01-391-7406
NSN 6620-01-654-7142
NSN 6240-01-104-5693
NSN 5990-00-551-1315
NSN 5910-01-274-2260