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 6610-00-223-2558
NSN 5945-01-443-3423
NSN 6650-01-566-8338
NSN 6610-01-519-8953
NSN 5996-00-929-2216
NSN 2925-01-052-0636
NSN 6320-01-435-5991
NSN 5925-00-702-1924
NSN 6610-01-342-2319
NSN 5895-00-321-0273
NSN 5998-01-442-7824
NSN 5855-00-548-4742