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 5965-00-156-8562
NSN 6220-00-167-5441
NSN 5835-00-368-4182
NSN 5905-01-221-3406
NSN 6130-01-644-2817
NSN 5915-00-972-5460
NSN 6150-01-517-5338
NSN 5985-01-369-6283
NSN 6320-00-583-3104
NSN 5990-00-791-4064
NSN 6610-01-265-1824
NSN 4140-01-188-0111