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 5895-01-315-9217
NSN 5960-01-546-2379
NSN 7035-00-009-8705
NSN 5975-01-481-2470
NSN 5935-00-872-6711
NSN 6110-01-619-1470
NSN 5895-00-177-3610
NSN 6320-01-087-7961
NSN 5925-01-590-9058
NSN 7035-01-106-3476
NSN 6110-01-610-0623
NSN 6150-01-160-5608