Part Details | SHOULDERED SHAFT
3040-01-278-2722 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: 52515602, 525156-02, 525156, 3040-01-278-2722, 01-278-2722, 3040012782722, 012782722
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | MAY 03, 1988 | 01-278-2722 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
WOODRUFF KEYWAY
PLAIN
WOODRUFF KEYWAY
Cross Reference | NSN 3040-01-278-2722
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 525156-02 | 71871 | ALFA LAVAL INC. |
| 525156 | 71871 | ALFA LAVAL INC. |
Technical Data | NSN 3040-01-278-2722
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | 2 PLAIN |
| MATERIAL | ALUMINUM ALLOY |
| SURFACE FINISH | 16.0 MICROINCHES |
| FIRST END DIAMETER | 25.0 MILLIMETERS NOMINAL |
| FIRST END EXTERNAL THREAD LENGTH | 10.0 MILLIMETERS NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | WOODRUFF KEYWAY |
| SECOND END KEYWAY WIDTH | 4.0 MILLIMETERS NOMINAL |
| SECOND END EXTERNAL KEYWAY LENGTH | 16.0 MILLIMETERS NOMINAL |
| SECOND END DISTANCE FROM KEYWAY CENTER TO END | 8.0 MILLIMETERS NOMINAL |
| SECOND END DIAMETER | 18.0 MILLIMETERS NOMINAL |
| LARGEST STEP DIAMETER | 39.0 MILLIMETERS NOMINAL |
| OVERALL LENGTH | 503.0 MILLIMETERS NOMINAL |
| STEP QUANTITY | 8 |