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 5975-01-063-7577
NSN 5910-01-171-5689
NSN 5920-00-903-0031
NSN 6320-00-295-2854
NSN 6105-01-536-6709
NSN 5960-00-757-0126
NSN 6685-00-108-6374
NSN 7035-01-224-5165
NSN 6130-00-755-1492
NSN 6110-01-606-2780
NSN 5996-00-356-0680
NSN 5985-01-025-4485