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 4140-01-024-2292
NSN 5990-01-219-9018
NSN 5990-01-055-4012
NSN 6620-01-039-5468
NSN 5945-01-443-2469
NSN 5855-00-532-0025
NSN 5990-00-007-5170
NSN 6240-01-223-7842
NSN 5915-01-020-9805
NSN 5965-00-653-4782
NSN 6645-00-252-5798
NSN 5975-00-925-1197