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 5975-01-338-8422
NSN 5960-01-474-4843
NSN 5960-01-429-5897
NSN 5975-01-348-0238
NSN 6240-01-623-7933
NSN 2925-01-631-7004
NSN 5945-00-189-1302
NSN 6220-01-367-9720
NSN 5998-00-865-5040
NSN 5990-01-400-3299
NSN 6645-00-654-8804
NSN 6685-00-815-1892