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 5835-01-274-1035
NSN 6135-01-459-1239
NSN 5905-01-569-6908
NSN 5895-01-571-0272
NSN 2925-01-243-7736
NSN 6135-00-557-8874
NSN 5905-01-266-0277
NSN 6645-01-627-8040
NSN 5925-00-374-2528
NSN 5990-00-170-4239
NSN 5855-01-027-1571
NSN 6685-00-779-3598