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 5990-01-432-4249
NSN 5985-01-520-8182
NSN 5999-01-653-6921
NSN 4140-01-443-0899
NSN 5960-01-052-6254
NSN 6110-01-098-4803
NSN 4140-01-512-8528
NSN 6320-01-350-5570
NSN 5935-01-202-9420
NSN 7035-01-211-5636
NSN 5905-00-900-4141
NSN 6130-01-419-7091