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 6240-01-195-1750
NSN 6220-01-269-1835
NSN 5855-00-491-7079
NSN 5910-01-037-5083
NSN 6240-00-476-6916
NSN 6320-01-176-8367
NSN 5930-01-366-0186
NSN 6220-01-184-3052
NSN 5910-01-212-7247
NSN 5965-01-512-1815
NSN 6620-01-313-3755
NSN 5965-01-545-8562