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 6135-01-422-1440
NSN 5895-00-583-1102
NSN 6145-01-420-2342
NSN 5975-01-277-4967
NSN 5990-01-493-4039
NSN 6105-01-044-5405
NSN 5855-01-088-4353
NSN 5960-00-566-7692
NSN 5999-01-415-1215
NSN 6135-01-471-7325
NSN 6645-01-613-2053
NSN 5975-01-553-5857