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 2925-01-463-8856
NSN 7035-01-222-1484
NSN 6645-00-327-4005
NSN 5950-01-472-2467
NSN 5975-00-614-9686
NSN 5925-00-894-2398
NSN 5920-01-618-4473
NSN 7035-00-117-0418
NSN 6320-00-456-0836
NSN 5985-00-855-1231
NSN 5935-01-506-3154