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 5950-01-391-1216
NSN 5996-01-558-8106
NSN 6135-01-606-8140
NSN 2925-00-450-7783
NSN 2925-00-471-1128
NSN 5835-01-046-5632
NSN 5835-00-681-0005
NSN 5990-00-188-6111
NSN 5915-01-495-6459
NSN 6220-00-610-0968
NSN 2925-00-833-9466
NSN 5925-00-633-6236