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 6240-01-158-9299
NSN 5990-00-239-3432
NSN 5905-00-513-2700
NSN 5855-01-413-5645
NSN 5925-01-316-0933
NSN 5930-01-376-1383
NSN 6130-01-397-8806
NSN 5999-01-237-0002
NSN 6130-01-373-4468
NSN 5905-01-235-9876
NSN 5910-01-439-5591
NSN 5920-01-579-1652