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 5905-01-090-0792
NSN 5855-01-431-3531
NSN 6145-00-811-5224
NSN 5960-01-084-7381
NSN 5935-00-212-7920
NSN 5930-00-904-6724
NSN 6150-00-500-6664
NSN 2925-00-048-7172
NSN 6220-01-346-1285
NSN 4140-01-587-5620
NSN 5915-00-231-2337
NSN 6645-00-450-2209