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 5965-01-550-2400
NSN 5855-01-656-6808
NSN 5855-01-376-0363
NSN 6105-00-185-1579
NSN 6620-01-361-8685
NSN 6620-01-475-4717
NSN 5990-01-407-6615
NSN 6135-00-122-2420
NSN 5975-01-105-4248
NSN 6240-01-026-0032
NSN 5915-01-569-8227
NSN 7035-01-089-4485