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 5965-00-959-8162
NSN 5999-01-652-7805
NSN 4140-01-280-3872
NSN 6105-01-039-6552
NSN 6105-00-485-5939
NSN 5960-01-032-4229
NSN 5905-01-421-5724
NSN 6610-01-428-7779
NSN 5920-00-878-0790
NSN 5855-01-233-2767
NSN 4140-01-345-7808
NSN 5975-01-094-8402