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 6620-00-804-8272
NSN 5905-00-874-3913
NSN 5965-01-399-8454
NSN 5985-00-615-9766
NSN 5910-00-618-5455
NSN 5905-01-145-0944
NSN 4140-01-177-4776
NSN 5975-01-634-0678
NSN 6650-01-092-7743
NSN 5905-00-150-8601
NSN 5855-00-411-8688
NSN 6620-01-359-9916