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 5985-00-110-1814
NSN 5905-00-125-7588
NSN 5930-00-271-2382
NSN 6220-01-084-7317
NSN 6150-01-309-7482
NSN 6240-01-343-8111
NSN 4140-00-587-7496
NSN 5915-00-977-2852
NSN 6645-01-633-1852
NSN 6220-01-610-6565
NSN 6620-00-098-5652
NSN 6240-01-400-1311