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 6685-01-159-8856
NSN 6150-01-144-0774
NSN 5996-00-680-9932
NSN 6320-01-492-1976
NSN 6620-00-147-6034
NSN 5915-00-678-0177
NSN 4140-01-631-4080
NSN 6135-01-100-3593
NSN 6105-00-481-0781
NSN 5925-01-432-1397
NSN 6645-01-593-8964
NSN 4140-00-756-3612