Model: 142749-01
Shouldered ShaftSpecial Features:
Center step has grooves around both ends; grove width 0.015 both ends; grove diameter 0.104 both ends; distance from end to grove 0.620 in. First end, 0.545 in. Second end; additional hole crossdrilled across center step, diameter 0.048 in., distance from hole to step end 0.611
Properties:
A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.
Part 142749-01 NSN 3040-00-420-6274
Material Classification
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicatorsFreight Classification
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Schedule B and Export
- Schedule B: 8483105000
- SITC: 74810
- End Use: Industrial machines, other
- NAICS: 333613
- USDA: 1
Freight Class: Transmission shafts and cranks, except camshafts and crankshafts
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