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 4140-01-080-5114
NSN 6220-00-961-7246
NSN 5920-01-155-7685
NSN 6685-00-521-0656
NSN 7035-01-438-2108
NSN 6150-01-445-5366
NSN 6135-00-948-7061
NSN 5998-01-350-5493
NSN 5855-01-624-7115
NSN 6645-01-627-2680
NSN 7035-01-459-8268
NSN 6135-01-260-7180