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 5965-01-493-3778
NSN 5905-01-576-3105
NSN 5990-01-500-5412
NSN 6150-00-565-6950
NSN 6610-01-287-9814
NSN 6130-01-381-6954
NSN 5950-00-081-0461
NSN 5930-01-073-5965
NSN 5960-01-068-6841
NSN 5935-01-520-5547
NSN 6105-01-183-9892
NSN 6240-00-231-0761