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 5915-01-311-1160
NSN 5999-01-233-6327
NSN 5910-01-025-9987
NSN 2925-01-205-4584
NSN 5925-01-647-0072
NSN 4140-01-061-2039
NSN 6610-01-620-2303
NSN 6145-01-331-6365
NSN 6645-01-322-8431
NSN 6110-00-801-8032
NSN 2925-00-957-7329
NSN 5925-01-592-5711