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 5975-01-566-5506
NSN 4140-01-441-2339
NSN 5925-00-136-0977
NSN 6685-01-478-8849
NSN 5920-00-621-6601
NSN 5925-00-056-0898
NSN 5835-01-228-7776
NSN 7035-00-968-4848
NSN 6135-00-284-1406
NSN 5910-01-406-9409
NSN 5855-01-546-2810
NSN 5945-01-487-7694