Part Details | SHOULDERED SHAFT
3040-00-590-0234 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: 38KM38, 7998623, 3040-00-590-0234, 00-590-0234, 3040005900234, 005900234
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1963 | 00-590-0234 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
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Cross Reference | NSN 3040-00-590-0234
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 38KM38 | 76040 | MACK TRUCKS INCPARTS OPN |
| 7998623 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 3040-00-590-0234
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | 8 PLAIN |
| MATERIAL | STEEL COMP 4150 |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-13048 MIL SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | 16.0 MICROINCHES |
| FIRST END DIAMETER | 2.0060 INCHES MINIMUM AND 2.0120 INCHES MAXIMUM |
| FIRST END SPLINE LENGTH | 2.720 INCHES NOMINAL |
| FIRST END SPLINE MINOR DIAMETER | 1.7340 INCHES MINIMUM AND 1.7450 INCHES MAXIMUM |
| FIRST END SPLINE MAJOR DIAMETER | 2.0060 INCHES MINIMUM AND 2.0120 INCHES MAXIMUM |
| FIRST END PITCH DIAMETER | 1.8993 INCHES NOMINAL |
| FIRST END PRESSURE ANGLE | 40.0 DEGREES NOMINAL |
| FIRST END SPLINE QUANTITY | 17 |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 3 FLATTED |
| SECOND END KEYWAY WIDTH | 0.3200 INCHES NOMINAL |
| SECOND END EXTERNAL KEYWAY LENGTH | 0.940 INCHES NOMINAL |
| SECOND END KEYWAY DEPTH | 0.190 INCHES NOMINAL |
| SECOND END DIAMETER | 1.5000 INCHES NOMINAL |
| SECOND END EXTERNAL THREAD LENGTH | 0.880 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 4.502 INCHES MINIMUM AND 4.508 INCHES MAXIMUM |
| OVERALL LENGTH | 17.340 INCHES NOMINAL |
| STEP QUANTITY | 6 |
| SPECIAL FEATURES | 3 NOTCHES IN SECOND END,0.280 IN. W,0.190 IN. DP;0.380 IN. LG;6 MTG HOLES IN LARGEST DIA SPLINE 3.625 BC,7/16-14UNC-2B THREADS,HOLES 60 DEG APART |