NSN 3040-00-472-4443

Part Details | SHOULDERED SHAFT

3040-00-472-4443 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: 8449929, 3040-00-472-4443, 00-472-4443, 3040004724443, 004724443

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUN 02, 197100-472-444322914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-00-472-4443
Part Number Cage Code Manufacturer
844992919204ARMY, UNITED STATES DEPARTMENT OFTHE
Technical Data | NSN 3040-00-472-4443
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH125.0 MICROINCHES
FIRST END DIAMETER0.7780 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 PLAIN
SECOND END DIAMETER0.2300 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.336 INCHES NOMINAL
LARGEST STEP DIAMETER0.778 INCHES NOMINAL
OVERALL LENGTH3.230 INCHES NOMINAL
STEP QUANTITY5
SPECIAL FEATURES2 THD CROSS DRILLED HOLES,NO.8-32 UNC-2B,1 CROSS DRILLED HOLE,0.054 IN. MIN.-0.070 IN. MAX. DIA,ALL 3 HOLES LOCATED ON FIRST END STYLE,EXTERNAL INVOLUTE SPLINE DATA,TYPE OFFIT FILLET ROOT SIDE FIT,10 TEETH,0.4167 PITCH DIA.,0.3333 IN. MIN.- 0.4583 IN.MAX. DIA.,LOCATED ON SECOND STEP FROM SECOND END STYLE