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 5895-00-753-5349
NSN 5945-01-395-5050
NSN 6610-00-938-2320
NSN 6320-01-476-7702
NSN 6645-01-205-3869
NSN 5920-00-876-3312
NSN 6130-01-027-0762
NSN 6110-00-356-5388
NSN 6220-01-471-6219
NSN 5996-01-633-7979
NSN 5910-01-495-5176
NSN 6610-01-398-2554