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 4140-00-648-3303
NSN 5999-01-289-3080
NSN 5945-01-651-0493
NSN 6110-00-542-2202
NSN 6645-00-200-2324
NSN 5920-00-246-5992
NSN 5996-01-451-3591
NSN 4140-01-054-3553
NSN 5996-01-340-4819
NSN 6105-00-974-1236
NSN 5925-01-467-2117
NSN 5996-01-083-0642