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 6220-01-463-4614
NSN 6320-01-183-8196
NSN 6110-00-706-6668
NSN 5985-00-960-9086
NSN 5996-01-032-2236
NSN 6620-00-810-2434
NSN 5915-00-831-9040
NSN 6145-01-313-4323
NSN 5996-01-364-2304
NSN 6620-01-068-4498
NSN 6145-01-553-4422
NSN 6130-01-592-3320