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 4140-01-101-6864
NSN 5835-01-066-4419
NSN 6645-01-438-4118
NSN 5960-00-297-7099
NSN 6645-01-452-3354
NSN 6220-01-391-7705
NSN 5930-01-348-3948
NSN 6150-00-285-6946
NSN 5915-01-323-5279
NSN 6130-00-269-3448
NSN 5945-01-472-2941
NSN 6150-01-468-1209