NSN 3040-00-489-8772
Part Details | SHOULDERED SHAFT
3040-00-489-8772 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: 25188112, 2518811-2, 3040-00-489-8772, 00-489-8772, 3040004898772, 004898772
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | SEP 17, 1969 | 00-489-8772 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
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Cross Reference | NSN 3040-00-489-8772
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2518811-2 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT |
Technical Data | NSN 3040-00-489-8772
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | 2 PLAIN |
| MATERIAL | STEEL COMP 304 |
| SURFACE FINISH | 125.0 MICROINCHES |
| FIRST END DIAMETER | 0.4375 INCHES NOMINAL |
| FIRST END EXTERNAL THREAD LENGTH | 0.625 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 7 PLAIN |
| SECOND END DIAMETER | 0.5540 INCHES NOMINAL |
| SECOND END WIDTH ACROSS FLATS | 0.750 INCHES NOMINAL |
| SECOND END STEP LENGTH | 0.812 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 0.554 INCHES NOMINAL |
| OVERALL LENGTH | 3.283 INCHES NOMINAL |
| STEP QUANTITY | 2 |
| FSC APPLICATION DATA | VALVE ASSEMBLY |