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 6150-00-309-0373
NSN 6645-01-182-4896
NSN 5835-01-380-5086
NSN 4140-01-429-3860
NSN 6620-01-391-7331
NSN 5998-00-813-5393
NSN 6645-00-887-0122
NSN 5910-01-415-7087
NSN 5999-00-811-5531
NSN 5915-01-142-7075
NSN 5985-00-908-4770
NSN 4140-00-547-8918