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 6150-01-159-2259
NSN 6150-00-076-8808
NSN 4140-01-496-4109
NSN 6650-00-130-0847
NSN 5920-00-490-1226
NSN 5945-01-530-5296
NSN 5998-00-121-8484
NSN 6685-00-204-6037
NSN 6620-00-789-8684
NSN 5990-00-003-0569
NSN 6610-00-888-6731
NSN 7035-01-083-0282