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 6650-01-408-0422
NSN 2925-01-476-3224
NSN 4140-01-277-5933
NSN 5935-01-318-8799
NSN 5855-00-483-0020
NSN 5920-00-658-7219
NSN 5990-01-353-6444
NSN 5895-00-565-9883
NSN 6145-00-814-5312
NSN 5855-01-500-6617
NSN 6620-01-483-1138
NSN 5835-00-958-6231