3040-01-179-5488 SHAFT,SHOULDERED Index 3040-01-179-5490 SHAFT,SHOULDERED

National Stock Number:
3040-01-179-5489

Federal Supply Class:
3040

National Item Identification Number:
011795489

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:
2G213711083CATERPILLAR INC


Techincal Specification:
END SIMILARITYIDENTICAL
FIRST END DISTANCE BETWEEN KEYWAY CENTERS17.000 INCHES NOMINAL
FIRST END DISTANCE FROM KEYWAY CENTER TO END0.562 INCHES NOMINAL
FIRST END EXTERNAL KEYWAY LENGTH0.247 INCHES NOMINAL
FIRST END DIAMETER0.7500 INCHES NOMINAL
FIRST END KEYWAY WIDTH0.1247 INCHES NOMINAL
FIRST END STYLETWO WOODRUFF KEYWAYS
LARGEST STEP DIAMETER18.000 INCHES NOMINAL
MATERIALSTEEL COMP 303
PROPRIETARY CHARACTERISTICSPACS
OVERALL LENGTH18.125 INCHES NOMINAL
STEP QUANTITY3


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