5 splines tapered on first end
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 7035-01-526-3196
NSN 4140-01-406-3292
NSN 5950-01-474-0540
NSN 4140-01-200-5032
NSN 5930-00-833-9808
NSN 6650-01-633-9147
NSN 5985-01-435-6642
NSN 5835-01-545-2629
NSN 6320-01-111-8851
NSN 5999-00-865-9420
NSN 6110-01-489-5482
NSN 6620-01-369-5876