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 6220-01-627-3940
NSN 5905-00-831-9143
NSN 5985-01-278-0493
NSN 5975-01-610-5703
NSN 5999-01-011-7907
NSN 5910-00-909-3677
NSN 7035-01-203-8010
NSN 6145-01-160-6885
NSN 6240-01-568-1070
NSN 5835-01-177-1092
NSN 6620-01-649-0748
NSN 6620-01-168-8450