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 5985-01-504-1205
NSN 5945-01-555-8059
NSN 7035-00-007-2739
NSN 5985-00-867-8150
NSN 5960-01-026-2810
NSN 6220-01-157-9062
NSN 2925-00-471-1128
NSN 6650-01-019-3441
NSN 5905-00-354-1777
NSN 5975-01-461-8738
NSN 6610-01-328-8098
NSN 5925-01-289-5871