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 6650-01-063-6604
NSN 6685-01-087-4432
NSN 6610-00-547-9649
NSN 5950-00-823-4727
NSN 5950-01-319-2920
NSN 5910-00-757-5860
NSN 4140-01-344-7135
NSN 5975-00-241-9702
NSN 6150-01-596-9150
NSN 6135-01-310-9866
NSN 5895-01-113-3925
NSN 5915-01-027-4356