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 5855-00-885-8452
NSN 6220-00-105-6695
NSN 4140-01-046-8196
NSN 5915-01-394-6055
NSN 6240-01-578-6227
NSN 5960-00-148-4493
NSN 6150-01-058-3570
NSN 5930-01-377-3421
NSN 6135-00-299-6918
NSN 6110-01-436-7192
NSN 6130-01-309-3092
NSN 5945-01-588-6785