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 4140-00-403-1267
NSN 5998-01-505-2302
NSN 6150-00-086-9068
NSN 6130-00-193-8962
NSN 5990-00-845-2864
NSN 5945-00-274-5690
NSN 5910-01-532-7690
NSN 6620-00-820-9616
NSN 5925-00-395-3566
NSN 4140-01-576-9796
NSN 5999-00-525-4320
NSN 6645-00-400-3115