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 6645-00-253-9617
NSN 6220-01-653-0953
NSN 6105-01-218-0654
NSN 2925-01-226-6126
NSN 6105-00-959-5468
NSN 5930-01-131-6987
NSN 5835-00-286-5432
NSN 6145-01-028-9984
NSN 6320-01-021-6633
NSN 5920-01-445-7859
NSN 6620-00-717-1900
NSN 5855-00-610-4052