Groove in center of shaft
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 5915-00-233-6346
NSN 6105-01-029-3764
NSN 2925-00-863-8578
NSN 6620-01-059-0876
NSN 6240-01-645-5523
NSN 6320-01-466-4175
NSN 5965-01-240-0233
NSN 5960-01-148-6908
NSN 6240-01-421-5549
NSN 5999-01-535-1290
NSN 5925-01-206-5484
NSN 5965-01-499-1528