First end is spherical
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 5925-01-295-3416
NSN 6135-01-247-5660
NSN 6240-01-550-1178
NSN 4140-01-571-7913
NSN 5905-01-563-2247
NSN 6110-00-205-1778
NSN 5990-00-479-9157
NSN 5960-01-394-0750
NSN 5920-01-263-9590
NSN 6145-01-508-2218
NSN 7035-01-123-8723
NSN 6240-01-572-6003