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 5950-01-444-2902
NSN 6110-00-318-6053
NSN 5998-01-465-2911
NSN 5998-01-641-3336
NSN 5999-01-542-1346
NSN 6135-01-618-2199
NSN 5930-01-541-2537
NSN 5930-00-845-9435
NSN 5975-00-453-3263
NSN 5945-01-202-8119
NSN 6105-01-243-6998
NSN 5965-01-187-4008