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 5910-01-631-2301
NSN 5915-01-513-6786
NSN 6240-01-509-1436
NSN 6145-01-098-3043
NSN 5950-00-525-2931
NSN 6650-01-425-1934
NSN 5990-01-503-0194
NSN 6150-01-586-9988
NSN 5999-00-528-2263
NSN 5998-01-441-3640
NSN 5950-01-452-4407
NSN 5935-01-014-5515