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 5925-00-455-2181
NSN 5895-00-074-4023
NSN 5930-01-457-5907
NSN 6150-00-531-5332
NSN 6620-01-651-5425
NSN 4140-00-580-8508
NSN 5905-00-370-0326
NSN 6645-00-173-2800
NSN 4140-01-571-7913
NSN 5996-01-134-9559
NSN 6130-00-820-9611
NSN 6620-00-172-9222