4820-00-646-9306 VALVE,FLOW CONTROL Index 3040-00-646-9370 SHAFT,SHOULDERED

National Stock Number:
3040-00-646-9369

Federal Supply Class:
3040

National Item Identification Number:
006469369

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:
908430918876U S ARMY AVIATION AND MISSILE COMMAND


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END DISTANCE FROM END TO GROOVE0.190 INCHES NOMINAL
FIRST END DIAMETER0.4720 INCHES NOMINAL
FIRST END GROOVE DIAMETER0.4430 INCHES NOMINAL
FIRST END GROOVE WIDTH0.0300 INCHES NOMINAL
FIRST END STYLECIRCULAR GROOVED
LARGEST STEP DIAMETER0.679 INCHES NOMINAL
OVERALL LENGTH7.000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 304
SECOND END DIAMETER0.3750 INCHES NOMINAL
SECOND END SPLINE MINOR DIAMETER0.2930 INCHES NOMINAL
SECOND END SPLINE QUANTITY11
SECOND END STYLESPLINED (INVOLUTE)
SECOND END PITCH DIAMETER0.3440 INCHES NOMINAL
SECOND END PRESSURE ANGLE30.0000 DEGREES NOMINAL
SECOND END SPLINE LENGTH0.594 INCHES NOMINAL
SECOND END SPLINE MAJOR DIAMETER0.3700 INCHES NOMINAL
STEP QUANTITY2
SURFACE FINISH32.0 MICROINCHES


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