A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.O25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see gearshaft (as modified). For items designed to support rotating members see axle(1), straight. For items not having the above conditions see pin, straight, headless. For items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 2925-00-174-4322
NSN 6105-00-527-2193
NSN 5895-00-149-1110
NSN 6105-01-344-4705
NSN 4140-01-165-6409
NSN 5985-01-188-8219
NSN 7035-01-633-9537
NSN 5950-01-052-7308
NSN 4140-01-607-6551
NSN 6620-01-348-6667
NSN 6150-00-146-3746
NSN 5895-01-350-0348