Eight grooves along length 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 6150-01-332-1899
NSN 5895-01-645-4644
NSN 5925-00-172-5070
NSN 5925-01-240-4048
NSN 5960-00-661-0477
NSN 5905-01-432-1961
NSN 5905-01-270-0636
NSN 6610-01-424-8325
NSN 5990-01-400-3299
NSN 6645-00-467-6094
NSN 6145-01-422-4485
NSN 5990-01-161-4625