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 6620-01-583-2779
NSN 6145-01-080-7299
NSN 4140-01-350-1616
NSN 5999-01-550-3341
NSN 5950-01-634-0677
NSN 5835-01-261-9878
NSN 5975-01-489-6159
NSN 5996-01-245-7123
NSN 6110-01-175-1242
NSN 5910-01-234-0909
NSN 5945-00-229-8331
NSN 5985-00-081-1885