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 5950-01-477-3920
NSN 5985-00-401-1898
NSN 5975-01-503-6459
NSN 6645-00-072-9243
NSN 5945-00-155-4290
NSN 5935-00-587-1941
NSN 5915-00-597-2369
NSN 2925-01-267-1598
NSN 6650-00-137-5859
NSN 5975-01-551-1720
NSN 6610-01-254-4196
NSN 6105-00-885-6517