3040-01-236-0622 SHAFT,SHOULDERED Index 4730-01-236-0624 FLANGE,PIPE

National Stock Number:
3040-01-236-0623

Federal Supply Class:
3040

National Item Identification Number:
012360623

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:
1168415102978RENK AMERICA LLC
1168415119207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END DIAMETER1.5000 INCHES NOMINAL
FIRST END WIDTH ACROSS FLATS1.120 INCHES NOMINAL
FIRST END STEP LENGTH1.220 INCHES NOMINAL
FIRST END STYLEHEXAGONAL
LARGEST STEP DIAMETER1.500 INCHES NOMINAL
OVERALL LENGTH6.940 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 4140 OR STEEL COMP 8640 OR STEEL COMP 8740
SECOND END DIAMETER0.8645 INCHES NOMINAL
SECOND END SPLINE MINOR DIAMETER0.7080 INCHES NOMINAL
SECOND END SPLINE QUANTITY16
SECOND END STYLESPLINED (INVOLUTE)
SECOND END PITCH DIAMETER0.8000 INCHES NOMINAL
SECOND END PRESSURE ANGLE30.0 DEGREES NOMINAL
SECOND END SPLINE LENGTH1.500 INCHES NOMINAL
SECOND END SPLINE MAJOR DIAMETER0.8645 INCHES NOMINAL
STEP QUANTITY4
SURFACE FINISH63.0 MICROINCHES


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