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 5945-01-303-4850
NSN 5930-00-007-7223
NSN 4140-01-187-6922
NSN 6320-00-553-8427
NSN 7035-01-413-6697
NSN 6240-01-281-1232
NSN 5905-01-528-4664
NSN 5975-00-004-4981
NSN 6320-01-202-8761
NSN 5960-01-190-8937
NSN 5998-01-324-8060
NSN 5985-01-108-8875