Part Details | SHOULDERED SHAFT
3040-01-073-9722 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: 12274216, 3040-01-073-9722, 01-073-9722, 3040010739722, 010739722
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | MAR 24, 1979 | 01-073-9722 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
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Cross Reference | NSN 3040-01-073-9722
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12274216 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 3040-01-073-9722
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | 8 PLAIN |
| MATERIAL | 0$DST8630 |
| MATERIAL DOCUMENT AND CLASSIFICATION | BASTMA322$CASTMA331 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ALL MATERIAL RESPONSES |
| SURFACE FINISH | 63.0 MICROINCHES |
| FIRST END DIAMETER | 0.3750 INCHES NOMINAL |
| FIRST END SPLINE LENGTH | 2.250 INCHES NOMINAL |
| FIRST END SPLINE MINOR DIAMETER | 0.2917 INCHES NOMINAL |
| FIRST END SPLINE MAJOR DIAMETER | 0.3750 INCHES NOMINAL |
| FIRST END PITCH DIAMETER | 0.3333 INCHES NOMINAL |
| FIRST END PRESSURE ANGLE | 45.0 DEGREES NOMINAL |
| FIRST END SPLINE QUANTITY | 8 |
| END SIMILARITY | IDENTICAL |
| SECOND END STYLE | PLAIN |
| SECOND END DIAMETER | 0.5000 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 0.500 INCHES NOMINAL |
| OVERALL LENGTH | 3.280 INCHES NOMINAL |
| STEP QUANTITY | 1 |
| SPECIAL FEATURES | FIRST END TAPERS 0.120 IN TO 0.375 IN DIA; 0.500 IN LG |