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 6650-00-889-6802
NSN 5950-00-502-5160
NSN 5925-00-106-7257
NSN 6685-01-463-7229
NSN 6130-00-510-4015
NSN 5855-01-398-9548
NSN 5998-01-554-7961
NSN 5975-00-650-2608
NSN 4140-00-287-3176
NSN 6650-01-224-7923
NSN 6150-00-404-7875
NSN 7035-00-064-7008