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 6620-01-445-2931
NSN 6110-00-804-4830
NSN 5920-01-012-9926
NSN 5910-01-415-2897
NSN 6645-00-903-1696
NSN 5930-01-446-6951
NSN 2925-01-169-9105
NSN 6150-01-362-9832
NSN 6610-01-376-9199
NSN 5985-00-609-3006
NSN 5975-00-812-9155
NSN 5965-01-456-1731