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 4140-01-462-2487
NSN 6220-01-025-6140
NSN 5895-00-911-3055
NSN 5915-00-003-5339
NSN 5996-00-474-2245
NSN 6610-01-033-2402
NSN 5930-01-312-8179
NSN 5920-00-818-8848
NSN 6645-01-471-2103
NSN 6645-01-334-7326
NSN 5999-01-607-1362
NSN 6650-00-526-7785