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 5910-01-646-1249
NSN 6130-01-601-9450
NSN 6135-00-269-5843
NSN 6220-01-447-2229
NSN 6220-00-809-4497
NSN 2925-01-016-3111
NSN 6620-01-462-0001
NSN 7035-00-981-7216
NSN 5835-01-384-3206
NSN 5935-01-123-9865
NSN 6620-01-633-8443
NSN 6620-01-583-2779