Part Details | SHOULDERED SHAFT
3040-01-108-4911 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: 12292671, 3040-01-108-4911, 01-108-4911, 3040011084911, 011084911
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | FEB 28, 1981 | 01-108-4911 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
FLAT KEYWAY
CIRCULAR GROOVED
FLAT KEYWAY
CIRCULAR GROOVED
Cross Reference | NSN 3040-01-108-4911
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12292671 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 3040-01-108-4911
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | CIRCULAR GROOVED |
| MATERIAL | STEEL COMP 4140 |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI4140 ASSN STD SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | 125.0 MICROINCHES |
| FIRST END GROOVE WIDTH | 0.2960 INCHES MINIMUM AND 0.2970 INCHES MAXIMUM |
| FIRST END GROOVE DIAMETER | 0.4960 INCHES MINIMUM AND 0.4970 INCHES MAXIMUM |
| FIRST END DISTANCE FROM END TO GROOVE | 0.620 INCHES NOMINAL |
| FIRST END DIAMETER | 0.4095 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 2 FLAT KEYWAY |
| SECOND END GROOVE WIDTH | 0.0500 INCHES NOMINAL |
| SECOND END GROOVE DIAMETER | 0.6287 INCHES MINIMUM AND 0.6293 INCHES MAXIMUM |
| SECOND END DISTANCE FROM END TO GROOVE | 0.125 INCHES NOMINAL |
| SECOND END DIAMETER | 0.6692 INCHES MINIMUM AND 0.6695 INCHES MAXIMUM |
| SECOND END DISTANCE BETWEEN FIRST AND SECOND GROOVE CENTERS | 0.716 INCHES MINIMUM AND 0.717 INCHES MAXIMUM |
| LARGEST STEP DIAMETER | 0.6692 INCHES MINIMUM AND 0.6695 INCHES MAXIMUM |
| OVERALL LENGTH | 4.530 INCHES NOMINAL |
| STEP QUANTITY | 10 |