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 4140-01-504-3210
NSN 5935-00-237-9239
NSN 5985-01-079-1636
NSN 4140-01-335-3100
NSN 6150-01-478-8956
NSN 6220-01-501-7907
NSN 6685-01-168-1613
NSN 5910-00-187-6670
NSN 6685-00-161-7982
NSN 5835-00-228-9082
NSN 6145-00-775-0786
NSN 6610-01-323-7045