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 5835-01-291-5405
NSN 7035-01-604-9807
NSN 5960-01-077-6062
NSN 5935-01-445-5917
NSN 5999-00-530-4844
NSN 5855-01-045-9728
NSN 5998-00-460-8161
NSN 5960-01-604-1158
NSN 5985-01-072-0502
NSN 5895-01-249-2797
NSN 5965-01-073-4758
NSN 5945-01-032-0286