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 5910-01-542-8835
NSN 5996-01-392-7220
NSN 6150-00-751-9173
NSN 5990-01-094-7740
NSN 6620-00-482-1073
NSN 5905-01-526-1701
NSN 5996-00-097-1239
NSN 7035-00-096-9986
NSN 2925-00-198-8547
NSN 5905-00-831-9143
NSN 6620-00-193-9503
NSN 5965-01-369-4101