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 5915-01-180-0089
NSN 5905-01-501-2913
NSN 6145-00-351-4539
NSN 6220-01-347-8643
NSN 5985-01-178-2652
NSN 4140-01-241-2197
NSN 6650-00-276-9838
NSN 5920-00-178-1688
NSN 6220-00-035-6736
NSN 6130-01-613-5751
NSN 5910-01-005-2612
NSN 5999-01-437-8827