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 5905-00-288-6483
NSN 5915-00-911-4225
NSN 5965-00-253-1302
NSN 6320-01-411-1353
NSN 5855-01-100-3272
NSN 4140-00-143-4772
NSN 5915-01-474-6197
NSN 5945-01-147-2500
NSN 5855-01-010-4921
NSN 6145-01-070-8239
NSN 5999-01-111-8516
NSN 6110-00-177-4657