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 6620-01-428-7072
NSN 5960-01-104-0074
NSN 7035-00-054-3414
NSN 5945-01-648-6078
NSN 5945-01-481-8488
NSN 5855-01-291-6790
NSN 5930-01-368-9663
NSN 6685-01-039-4695
NSN 5996-01-642-4224
NSN 6645-01-504-3394
NSN 5965-01-429-0881
NSN 6145-00-185-7083