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 5975-01-478-5828
NSN 5999-00-443-3330
NSN 6130-01-587-0731
NSN 5915-00-978-6465
NSN 5835-00-876-4544
NSN 5999-01-182-4572
NSN 5999-01-086-5529
NSN 5895-01-299-1568
NSN 5998-01-288-8622
NSN 5925-00-019-9047
NSN 5975-01-259-4180
NSN 5855-01-187-2293