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 6150-00-418-8498
NSN 6130-01-088-2337
NSN 6685-01-208-2132
NSN 5925-00-517-0271
NSN 6130-01-280-4394
NSN 5960-00-062-4906
NSN 6650-01-357-0785
NSN 4140-01-315-3959
NSN 5925-00-629-1974
NSN 4140-01-497-0033
NSN 5930-00-161-4417
NSN 6130-01-388-3506