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 6645-01-246-2725
NSN 5975-01-426-8968
NSN 7035-01-421-0061
NSN 6145-00-699-1637
NSN 5950-00-805-2557
NSN 5905-01-365-9341
NSN 4140-00-381-4563
NSN 5975-01-634-0678
NSN 4140-00-857-3202
NSN 6610-01-304-3226
NSN 6145-01-350-2429
NSN 5965-01-413-7290