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 6220-01-248-4452
NSN 6610-01-278-9704
NSN 4140-00-242-6465
NSN 6620-01-476-7355
NSN 5965-00-936-9081
NSN 5895-01-552-3919
NSN 5960-01-588-1441
NSN 6135-01-381-4675
NSN 6685-01-491-5501
NSN 6650-01-424-3947
NSN 6645-00-218-6354
NSN 5920-01-295-1268