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 5925-00-199-5858
NSN 6650-00-826-7396
NSN 6610-00-515-6462
NSN 5920-00-778-7313
NSN 6130-01-493-9035
NSN 6240-01-482-4819
NSN 5895-01-011-6252
NSN 5945-01-362-5769
NSN 6610-01-464-3037
NSN 5999-01-215-1236
NSN 6240-01-170-3491
NSN 5925-01-444-3880