3040-00-629-4435 SHAFT,SHOULDERED Index 5930-00-629-4439 SWITCH ASSEMBLY

National Stock Number:
3040-00-629-4436

Federal Supply Class:
3040

National Item Identification Number:
006294436

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:
629443619204ARMY, UNITED STATES DEPARTMENT OF THE


Techincal Specification:
END SIMILARITYNOT IDENTICAL
EXTERNAL KEYWAY LENGTH0.690 INCHES MINIMUM AND 0.710 INCHES MAXIMUM SECOND END
FIRST END DIAMETER0.7395 INCHES MINIMUM AND 0.7400 INCHES MAXIMUM
FIRST END STYLEPLAIN
LARGEST STEP DIAMETER0.880 INCHES NOMINAL
OVERALL LENGTH6.030 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONSPEC QQ-S-634 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 1040 OR STEEL COMP 1045
SECOND END DIAMETER0.8800 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.044 INCHES MINIMUM AND 0.046 INCHES MAXIMUM
SECOND END KEYWAY WIDTH0.1230 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM
SECOND END DISTANCE FROM KEYWAY CENTER TO END0.435 INCHES NOMINAL
SECOND END GROOVE DIAMETER0.7395 INCHES MINIMUM AND 0.7400 INCHES MAXIMUM
SECOND END GROOVE WIDTH0.0440 INCHES NOMINAL
SECOND END STYLEWOODRUFF KEYWAY AND CIRCULAR GROOVED
STEP QUANTITY3
SURFACE FINISH125.0 MICROINCHES


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