First end omit one tooth; second end form double tooth
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 5935-00-795-4250
NSN 6685-00-337-5529
NSN 6110-01-502-5617
NSN 5985-01-640-9792
NSN 5950-00-294-4919
NSN 6145-01-556-9137
NSN 5985-01-018-5848
NSN 6320-01-158-0935
NSN 6220-00-351-4556
NSN 6220-01-080-4090
NSN 5950-01-188-2574
NSN 6685-00-317-3370