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 5945-00-633-7620
NSN 5925-00-506-2295
NSN 6150-00-782-1858
NSN 7035-01-508-6447
NSN 5990-01-558-4536
NSN 6620-01-369-5876
NSN 6145-01-517-9575
NSN 5999-01-593-6481
NSN 5920-01-502-9681
NSN 6130-00-477-0571
NSN 6220-01-587-6452
NSN 5930-00-884-6686