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 4140-00-150-8265
NSN 5910-00-935-3517
NSN 7035-00-946-2642
NSN 6320-01-431-4359
NSN 7035-00-782-7046
NSN 6645-01-026-6659
NSN 5915-01-420-6615
NSN 5999-01-313-9236
NSN 6105-01-643-5520
NSN 6110-00-586-6102
NSN 5930-00-271-2382
NSN 6135-01-394-4160