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 6135-01-204-8712
NSN 7035-01-088-6415
NSN 4140-01-585-6980
NSN 6110-00-271-9928
NSN 5945-00-804-5800
NSN 5960-01-632-6576
NSN 5895-01-645-9439
NSN 5835-01-303-6563
NSN 6145-01-456-6004
NSN 5960-01-347-6791
NSN 6135-01-495-0933
NSN 5965-01-408-1303