3040-00-272-2410 SHAFT,SHOULDERED Index 1680-00-272-2412 SEAT,HELICAL COMPRESSION SPRING

National Stock Number:
3040-00-272-2411

Federal Supply Class:
3040

National Item Identification Number:
002722411

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:
1202512-10198897LOCKHEED MARTIN CORP


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END DIAMETER1.0615 INCHES NOMINAL
FIRST END STYLEPLAIN
FSC APPLICATION DATAS-3A AIRCRAFT
LARGEST STEP DIAMETER1.500 INCHES NOMINAL
OVERALL LENGTH8.940 INCHES NOMINAL
MATERIALALUMINUM
SECOND END DIAMETER1.4955 INCHES NOMINAL
SECOND END SPLINE MINOR DIAMETER1.3070 INCHES NOMINAL
SECOND END SPLINE QUANTITY23
SECOND END STYLESPLINED (INVOLUTE)
SECOND END PITCH DIAMETER1.4012 INCHES NOMINAL
SECOND END PRESSURE ANGLE30.000 DEGREES NOMINAL
SECOND END SPLINE LENGTH1.350 INCHES NOMINAL
SECOND END SPLINE MAJOR DIAMETER1.4955 INCHES NOMINAL
STEP QUANTITY8
SURFACE FINISH125.0 MICROINCHES


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