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 4140-00-767-5350
NSN 6105-01-550-1365
NSN 5920-01-441-1935
NSN 6320-01-072-2073
NSN 6685-00-198-9506
NSN 5910-00-904-7782
NSN 6685-00-546-9323
NSN 4140-00-223-8607
NSN 5999-01-381-0586
NSN 4140-00-790-4691
NSN 6610-01-047-1299
NSN 5920-01-519-2712