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 5999-01-240-9337
NSN 4140-01-422-0208
NSN 6650-01-468-3646
NSN 5930-01-182-7486
NSN 5895-00-613-2386
NSN 5915-01-517-6383
NSN 6240-01-104-5693
NSN 5990-01-039-6284
NSN 5960-00-051-0132
NSN 6610-00-195-7517
NSN 5975-00-968-7650
NSN 5965-00-971-5522