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 6150-01-650-8668
NSN 5945-01-406-4352
NSN 5999-00-141-7682
NSN 5975-01-415-2869
NSN 5975-01-090-2487
NSN 6150-00-399-1431
NSN 5920-01-367-2542
NSN 5950-01-228-9093
NSN 5910-01-426-4668
NSN 6645-01-526-8171
NSN 6610-01-463-8866
NSN 6645-00-470-5310