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 5835-01-618-6485
NSN 5930-00-119-4618
NSN 5960-00-104-5955
NSN 4140-00-781-3317
NSN 5945-01-386-8052
NSN 5990-00-736-8778
NSN 6145-01-106-9646
NSN 6240-00-643-4532
NSN 5950-01-417-3119
NSN 6105-01-085-6002
NSN 6620-01-535-6925
NSN 5945-01-474-6059