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 5925-00-905-5135
NSN 6110-01-135-2027
NSN 6145-01-091-3566
NSN 7035-01-449-1189
NSN 5925-00-286-8502
NSN 5945-01-398-6873
NSN 2925-01-502-2385
NSN 6130-01-430-6977
NSN 6105-00-216-8866
NSN 4140-01-267-5137
NSN 7035-00-870-0290
NSN 6650-01-412-1040