3040-00-340-3477 GEARSHAFT,SPUR Index 5340-00-340-3481 RACHET

National Stock Number:
3040-00-340-3479

Federal Supply Class:
3040

National Item Identification Number:
003403479

Description:
SHAFT,SHOULDERED

Detail:
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.


Manufacturer Information:
777188019204ARMY, UNITED STATES DEPARTMENT OF THE


Techincal Specification:
END SIMILARITYIDENTICAL
FIRST END DIAMETER0.5000 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH0.280 INCHES NOMINAL
FIRST END STYLEEXTERNAL THREADED
LARGEST STEP DIAMETER0.750 INCHES NOMINAL
OVERALL LENGTH7.060 INCHES NOMINAL
MATERIALSTEEL
STEP QUANTITY5
SPECIAL FEATURESSECOND SHOULDER FROM BOTH ENDS SPLINED 0.560 LONG,0.620 MAJOR DIA 0.560 MINOR DIA W/6 TEETH 0.154 WIDE
SURFACE FINISH63.0 MICROINCHES


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