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 4140-00-413-0267
NSN 6145-01-056-8263
NSN 5905-00-978-2626
NSN 4140-01-249-1388
NSN 5960-01-282-2386
NSN 5835-00-269-2232
NSN 5996-01-592-3011
NSN 2925-01-266-5229
NSN 6650-01-418-9471
NSN 7035-01-380-6538
NSN 5960-00-232-2512
NSN 5930-01-460-8851