NSN 3040-01-012-4635

Part Details | SHOULDERED SHAFT

3040-01-012-4635 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.

Alternate Parts: 11675536, 3040-01-012-4635, 01-012-4635, 3040010124635, 010124635

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30NOV 11, 197501-012-463522914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

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FLATTED

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Cross Reference | NSN 3040-01-012-4635
Part Number Cage Code Manufacturer
1167553619207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3040-01-012-4635
Characteristic Specifications
FIRST END STYLE8 PLAIN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A322 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE FINISH63.0 MICROINCHES
FIRST END DIAMETER1.9722 INCHES MINIMUM AND 1.9772 INCHES MAXIMUM
FIRST END SPLINE LENGTH1.500 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER1.7030 INCHES MINIMUM AND 1.7210 INCHES MAXIMUM
FIRST END SPLINE MAJOR DIAMETER1.9722 INCHES MINIMUM AND 1.9772 INCHES MAXIMUM
FIRST END PITCH DIAMETER1.8750 INCHES NOMINAL
FIRST END PRESSURE ANGLE30.0 DEGREES NOMINAL
FIRST END SPLINE QUANTITY15
END SIMILARITY NOT IDENTICAL
SECOND END STYLE1 FLATTED
SECOND END GROOVE WIDTH0.0900 INCHES NOMINAL
SECOND END GROOVE DIAMETER1.0600 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.573 INCHES NOMINAL
SECOND END KEYWAY WIDTH0.1960 INCHES NOMINAL
SECOND END EXTERNAL KEYWAY LENGTH0.883 INCHES NOMINAL
SECOND END KEYWAY DEPTH0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
SECOND END DIAMETER1.1800 INCHES MINIMUM AND 1.1950 INCHES MAXIMUM
SECOND END EXTERNAL THREAD LENGTH0.573 INCHES NOMINAL
LARGEST STEP DIAMETER1.995 INCHES MINIMUM AND 1.999 INCHES MAXIMUM
OVERALL LENGTH42.560 INCHES NOMINAL
STEP QUANTITY8
SPECIAL FEATURESFIRST END CIR GROOVED,0.068/0.072 IN. W,1.881/1.991 IN.DIA,0.570 IN.DISTANCE FROM END