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 6135-01-430-3119
NSN 5998-00-862-0019
NSN 5975-00-290-1795
NSN 5910-00-400-0831
NSN 6220-01-084-0287
NSN 5895-01-148-8852
NSN 5895-00-925-2423
NSN 5895-01-365-2724
NSN 6240-00-959-6506
NSN 5910-00-644-7300
NSN 5999-00-239-6555
NSN 5925-00-998-1633