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 5999-00-080-0268
NSN 6685-00-111-7775
NSN 5999-00-284-4342
NSN 5835-01-143-9143
NSN 6105-01-565-0699
NSN 5998-01-199-7547
NSN 6650-00-116-3432
NSN 5998-01-378-7023
NSN 5910-00-260-4377
NSN 6110-01-648-9858
NSN 5910-01-185-1676
NSN 6620-01-070-9042