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 5910-00-143-0851
NSN 6620-00-468-6059
NSN 5925-01-460-3043
NSN 2925-01-397-2495
NSN 6685-00-596-8765
NSN 6130-01-206-6276
NSN 5930-01-116-7123
NSN 6320-01-359-3921
NSN 5975-01-515-4340
NSN 5985-01-607-1289
NSN 6220-01-570-4257
NSN 5925-01-133-4416