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 5950-01-494-4633
NSN 5965-01-365-1678
NSN 6135-01-268-2152
NSN 6145-01-203-0391
NSN 5855-01-587-6166
NSN 5985-01-140-7491
NSN 5895-01-607-5860
NSN 6650-01-417-9115
NSN 5930-01-068-3641
NSN 6220-00-160-9372
NSN 5975-01-634-0678
NSN 6145-01-288-2154