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 5835-01-138-4747
NSN 6645-01-068-3042
NSN 6645-00-633-3824
NSN 6145-01-108-9494
NSN 6650-00-929-3946
NSN 6685-00-953-1762
NSN 5996-01-424-5341
NSN 5996-00-676-7109
NSN 6220-00-652-9376
NSN 5855-01-145-2457
NSN 5945-01-145-5488
NSN 5990-00-518-0684