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 5925-01-203-1422
NSN 5996-00-827-8651
NSN 2925-01-620-9673
NSN 6320-01-232-4664
NSN 5985-01-145-5566
NSN 7035-01-323-0164
NSN 5835-01-238-3381
NSN 6240-01-609-6665
NSN 5965-01-138-9288
NSN 6220-01-537-4125
NSN 5985-01-073-0072
NSN 4140-01-450-0427