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) |
---|---|---|---|
30 | JUN 02, 1971 | 00-472-4443 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

PLAIN

Cross Reference | NSN 3040-00-472-4443
Part Number | Cage Code | Manufacturer |
---|---|---|
8449929 | 19204 | ARMY, UNITED STATES DEPARTMENT OFTHE |
Technical Data | NSN 3040-00-472-4443
Characteristic | Specifications |
---|---|
FIRST END STYLE | PLAIN |
MATERIAL | STEEL |
MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE |
SURFACE FINISH | 125.0 MICROINCHES |
FIRST END DIAMETER | 0.7780 INCHES NOMINAL |
END SIMILARITY | NOT IDENTICAL |
SECOND END STYLE | 2 PLAIN |
SECOND END DIAMETER | 0.2300 INCHES NOMINAL |
SECOND END EXTERNAL THREAD LENGTH | 0.336 INCHES NOMINAL |
LARGEST STEP DIAMETER | 0.778 INCHES NOMINAL |
OVERALL LENGTH | 3.230 INCHES NOMINAL |
STEP QUANTITY | 5 |
SPECIAL FEATURES | 2 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 |