First end incls three cir grooves
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 7035-01-150-1917
NSN 6650-01-472-6753
NSN 6650-00-138-7803
NSN 6220-01-465-6221
NSN 5999-00-429-1915
NSN 5999-01-603-1809
NSN 6150-01-098-0820
NSN 5965-01-372-3593
NSN 6650-01-528-8230
NSN 5999-00-454-1632
NSN 5950-01-182-6591
NSN 6320-01-536-3077