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 7035-00-624-7265
NSN 5985-00-935-5074
NSN 6150-01-381-1585
NSN 6645-01-040-8337
NSN 6620-00-439-2442
NSN 6130-01-575-0383
NSN 5996-00-857-3077
NSN 5910-00-259-7951
NSN 5990-01-486-2556
NSN 5945-00-246-2006
NSN 6135-01-159-9705
NSN 5960-01-201-5804