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 6105-00-166-9745
NSN 6645-01-373-5876
NSN 5915-01-560-6795
NSN 5998-01-537-0547
NSN 5965-01-107-8549
NSN 5965-00-464-6191
NSN 5920-01-451-5595
NSN 5915-01-585-5813
NSN 5905-00-708-0891
NSN 5935-01-287-9222
NSN 5925-01-551-3315
NSN 5895-00-332-7336