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 6145-01-433-2329
NSN 5990-01-607-9433
NSN 5999-00-323-0609
NSN 6685-00-902-2278
NSN 5990-00-133-7734
NSN 5930-01-109-6950
NSN 5905-00-993-2656
NSN 5930-01-590-9078
NSN 6645-01-174-8116
NSN 6110-01-113-6968
NSN 6135-00-377-9165
NSN 5950-00-099-9612