90 degrees angle between holes and keyways
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 6685-01-363-7796
NSN 6620-01-481-1358
NSN 5996-01-429-0390
NSN 5998-00-350-2514
NSN 5920-01-561-8038
NSN 6145-00-950-2270
NSN 5920-00-918-7550
NSN 6150-01-312-8616
NSN 5895-01-160-6599
NSN 5835-01-193-6192
NSN 5835-01-010-3103
NSN 5895-01-478-5147