3 thd holes each end equally spaced on 1.625 in.Bc dia
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 6110-01-127-6831
NSN 6645-00-166-7926
NSN 5915-00-291-3736
NSN 6610-01-074-8158
NSN 5996-01-228-4541
NSN 5925-00-893-1425
NSN 5960-01-278-9394
NSN 6150-00-006-4231
NSN 6240-00-325-2156
NSN 6645-01-361-4813
NSN 6105-01-279-7588
NSN 5905-01-158-6387