Flight safety critical
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 5950-01-631-2024
NSN 5925-01-162-4002
NSN 5910-01-014-6639
NSN 5905-01-037-6042
NSN 6135-01-529-8523
NSN 6645-01-322-3124
NSN 5930-01-367-2786
NSN 6220-00-841-1275
NSN 5965-01-357-2317
NSN 6135-00-179-0538
NSN 6240-01-409-2465
NSN 6130-01-460-3943