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 7035-00-541-8516
NSN 5985-00-835-6607
NSN 6220-01-253-0380
NSN 6150-01-504-5882
NSN 5920-01-601-8991
NSN 5930-01-579-1759
NSN 5905-01-192-9101
NSN 6645-01-394-5149
NSN 5910-01-353-2747
NSN 5930-01-141-7740
NSN 5930-01-565-3386
NSN 6135-00-057-2005