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 6610-00-402-7957
NSN 5990-00-779-8268
NSN 6650-00-195-7519
NSN 5935-00-732-0545
NSN 5910-01-617-0341
NSN 5910-00-517-1080
NSN 6620-01-344-2862
NSN 6135-00-840-6451
NSN 5990-01-440-7135
NSN 6620-01-127-0049
NSN 5996-00-179-9583
NSN 5895-00-383-2804