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 2925-00-753-8598
NSN 2925-01-532-0781
NSN 6150-01-411-8991
NSN 6220-01-217-4096
NSN 6135-01-242-6484
NSN 5905-00-058-0662
NSN 6240-01-449-2883
NSN 5985-00-480-8278
NSN 5945-01-158-5134
NSN 5915-01-651-5171
NSN 5975-00-193-3083
NSN 5998-01-270-1079