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
NSN 5935-01-202-6488
NSN 6130-00-812-2357
NSN 6320-01-328-6575
NSN 5990-01-554-4128
NSN 5985-00-225-8621
NSN 6150-01-359-7405
NSN 6650-01-555-8349
NSN 5895-00-894-4860
NSN 5920-01-115-7902
NSN 5895-00-285-6622
NSN 6145-01-078-2458