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 5998-01-094-5953
NSN 6130-01-483-1779
NSN 5925-00-900-5354
NSN 5996-01-102-8036
NSN 6240-00-820-1705
NSN 6145-00-377-0971
NSN 5920-01-322-4216
NSN 6240-00-224-1880
NSN 5930-01-533-7062
NSN 5930-01-010-2947
NSN 6220-01-199-3207
NSN 6240-00-941-8507