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 5999-01-649-4094
NSN 6150-01-540-9739
NSN 6620-01-580-9746
NSN 6320-01-383-3257
NSN 4140-01-521-8682
NSN 7035-01-569-2151
NSN 6220-01-383-6502
NSN 6240-01-554-2229
NSN 7035-00-104-7613
NSN 5920-00-503-4850
NSN 5999-00-789-9504
NSN 5960-01-525-1690