0.625-11 unc-3a thread both ends, 0.623 in. W a cross flats both ends, 0.875 in.-7 left hand acme thread on first shoulder
A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 5855-01-459-7508
NSN 6650-00-824-5510
NSN 5915-01-532-4910
NSN 5855-01-472-2484
NSN 5950-00-752-4724
NSN 6110-01-430-5015
NSN 6320-01-575-6342
NSN 2925-01-354-1752
NSN 6650-01-328-8363
NSN 6645-00-972-5239
NSN 6610-01-426-5090
NSN 5855-00-631-4565