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 6105-01-375-3708
NSN 5925-01-019-0985
NSN 2925-01-495-1178
NSN 5915-01-027-6516
NSN 5925-00-167-1213
NSN 5915-00-995-8646
NSN 5975-01-104-0616
NSN 5985-01-555-8481
NSN 6130-01-466-6150
NSN 5930-01-148-8131
NSN 2925-00-228-8854
NSN 6650-00-520-5785