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 5998-00-160-8052
NSN 6135-01-582-5987
NSN 6645-01-367-8911
NSN 6320-01-440-4982
NSN 5985-01-200-7254
NSN 6220-01-046-7485
NSN 5950-01-059-9821
NSN 6150-01-549-4799
NSN 2925-01-360-3575
NSN 2925-01-499-8720
NSN 6135-01-526-6530
NSN 6130-01-235-1051