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 6240-01-382-3756
NSN 5905-00-478-8053
NSN 5965-00-146-6561
NSN 5975-01-595-3489
NSN 5945-01-444-3970
NSN 6110-01-622-6200
NSN 5925-01-503-3233
NSN 6105-01-483-7077
NSN 2925-00-945-0792
NSN 6135-01-217-3292
NSN 5910-01-169-7937
NSN 5975-01-572-6991