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 5930-01-090-1911
NSN 5975-01-121-5619
NSN 5990-01-408-6554
NSN 6645-00-160-0503
NSN 6135-01-573-2428
NSN 4140-01-325-6972
NSN 6130-01-250-1274
NSN 5925-01-029-3483
NSN 5835-01-336-1153
NSN 6130-01-065-8251
NSN 5945-00-287-8022
NSN 6240-01-225-4671