1st step both ends copper plated; rockwell c hardness 88-90 1st step both ends; casehardened
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 6105-00-995-4636
NSN 5960-00-354-3364
NSN 5905-01-504-4677
NSN 5985-00-187-6113
NSN 5925-00-865-1343
NSN 6645-00-390-7657
NSN 5835-01-592-2350
NSN 6145-01-648-4219
NSN 5920-00-298-0700
NSN 5960-01-543-0235
NSN 6650-00-854-0265
NSN 5965-00-475-2759