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 5895-01-442-8198
NSN 5915-00-054-0437
NSN 6220-01-551-9395
NSN 5990-01-370-7912
NSN 5990-01-546-1649
NSN 5910-01-570-3929
NSN 5835-00-480-2682
NSN 6220-00-696-1519
NSN 6685-01-414-1296
NSN 6240-01-130-1505
NSN 6145-00-435-4013
NSN 5945-01-338-3495