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 5990-00-954-6584
NSN 2925-00-625-7566
NSN 6130-00-364-2016
NSN 5835-00-060-9889
NSN 5910-01-534-9276
NSN 6650-01-271-4893
NSN 5975-01-102-6982
NSN 6650-01-103-7342
NSN 5930-01-599-7877
NSN 5990-01-476-9956
NSN 5999-00-145-3072
NSN 4140-00-789-6935