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 6110-01-351-7307
NSN 6135-01-502-5787
NSN 5960-00-222-7772
NSN 5975-01-430-7136
NSN 6240-01-288-5163
NSN 5925-01-513-6385
NSN 4140-01-630-7665
NSN 5965-01-334-9275
NSN 5985-01-578-6166
NSN 5855-00-560-0110
NSN 5999-00-155-3088
NSN 5965-01-507-0304