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 5935-01-477-2536
NSN 5915-01-059-1178
NSN 5905-01-573-8411
NSN 5965-01-476-3678
NSN 7035-00-275-5604
NSN 2925-01-271-8727
NSN 6130-00-670-7758
NSN 5975-01-350-8709
NSN 5925-00-498-2008
NSN 5855-00-466-2309
NSN 6220-00-925-4645
NSN 6645-01-430-2420