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 6105-01-591-0319
NSN 5950-00-204-1167
NSN 5985-00-273-1650
NSN 6650-00-882-1011
NSN 5910-00-184-7677
NSN 6620-01-275-2781
NSN 6650-01-041-4979
NSN 4140-00-471-5396
NSN 6105-00-540-5616
NSN 5945-01-257-0155
NSN 5935-00-201-3238
NSN 4140-01-044-4809