NSN 3040-00-456-1143
Part Details | SHOULDERED SHAFT
3040-00-456-1143 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: 13211E3177, 3040-00-456-1143, 00-456-1143, 3040004561143, 004561143
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | APR 23, 1969 | 00-456-1143 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
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Cross Reference | NSN 3040-00-456-1143
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 13211E3177 | 97403 | CECOM LR CENTER |
Technical Data | NSN 3040-00-456-1143
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | FLATTED |
| MATERIAL | STEEL COMP 4140 |
| FIRST END FLAT DEPTH | 0.6250 INCHES NOMINAL |
| FIRST END FLAT LENGTH | 1.000 INCHES NOMINAL |
| FIRST END DIAMETER | 3.3750 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 5 PLAIN |
| SECOND END KEYWAY WIDTH | 0.3130 INCHES NOMINAL |
| SECOND END EXTERNAL KEYWAY LENGTH | 2.938 INCHES NOMINAL |
| SECOND END KEYWAY DEPTH | 0.175 INCHES NOMINAL |
| SECOND END DISTANCE FROM KEYWAY CENTER TO END | 1.000 INCHES NOMINAL |
| SECOND END DIAMETER | 1.2490 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 1.700 INCHES NOMINAL |
| OVERALL LENGTH | 14.500 INCHES NOMINAL |
| STEP QUANTITY | 7 |