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 5930-01-181-5605
NSN 5905-00-313-6450
NSN 6645-01-395-4129
NSN 6240-01-460-0331
NSN 6610-01-222-2558
NSN 6145-01-092-7023
NSN 2925-01-206-2250
NSN 5835-00-468-3367
NSN 7035-01-179-4857
NSN 2925-01-504-7118
NSN 5990-00-406-4991
NSN 5835-01-438-7899