End styl description should read involute splined, circular grooved, externally threaded, thru hole. Secondend identical to first with exception of thread data
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 6145-01-145-5177
NSN 5999-01-463-3390
NSN 6240-01-152-7046
NSN 5855-00-285-8172
NSN 5950-00-905-9061
NSN 5925-00-236-9000
NSN 6620-01-376-9182
NSN 5930-01-474-8029
NSN 5920-01-357-5785
NSN 6130-01-430-3149
NSN 2925-01-320-6512
NSN 6645-00-443-8011