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 5990-01-581-1961
NSN 6650-01-469-2400
NSN 5999-00-158-4340
NSN 5935-00-945-2812
NSN 5975-00-989-7416
NSN 6240-01-468-6408
NSN 6645-01-091-9363
NSN 6650-00-067-3572
NSN 5960-00-777-1085
NSN 7035-01-387-0493
NSN 2925-00-758-5728
NSN 6145-01-133-0451