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 5920-00-391-6252
NSN 5930-01-170-9449
NSN 5985-01-559-6734
NSN 4140-01-100-1223
NSN 5960-01-499-3544
NSN 5835-00-933-9609
NSN 4140-01-142-5849
NSN 5950-00-452-9740
NSN 2925-01-338-7126
NSN 5965-00-964-1756
NSN 5915-01-447-2589
NSN 5950-01-069-2571