Part Details | SHOULDERED SHAFT
3040-00-888-3779 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: 604KC227, 7974245, 3040-00-888-3779, 00-888-3779, 3040008883779, 008883779
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | APR 01, 1968 | 00-888-3779 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
FLAT KEYWAY
CIRCULAR GROOVED
FLAT KEYWAY
CIRCULAR GROOVED
Cross Reference | NSN 3040-00-888-3779
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 604KC227 | 76040 | MACK TRUCKS INCPARTS OPN |
| 7974245 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 3040-00-888-3779
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | CIRCULAR GROOVED |
| MATERIAL | 7$8$9 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633 FED SPEC ALL MATERIAL RESPONSES |
| SURFACE FINISH | 63.0 MICROINCHES |
| FIRST END GROOVE WIDTH | 0.1880 INCHES NOMINAL |
| FIRST END GROOVE DIAMETER | 1.0020 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM |
| FIRST END DISTANCE FROM END TO GROOVE | 0.292 INCHES NOMINAL |
| FIRST END DIAMETER | 1.2475 INCHES MINIMUM AND 1.2485 INCHES MAXIMUM |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 7 FLAT KEYWAY |
| SECOND END GROOVE WIDTH | 0.4060 INCHES NOMINAL |
| SECOND END GROOVE DIAMETER | 0.7340 INCHES NOMINAL |
| SECOND END DISTANCE FROM END TO GROOVE | 0.391 INCHES NOMINAL |
| SECOND END DIAMETER | 0.9895 INCHES NOMINAL |
| SECOND END SPLINE LENGTH | 1.156 INCHES NOMINAL |
| SECOND END SPLINE MINOR DIAMETER | 0.8810 INCHES NOMINAL |
| SECOND END SPLINE MAJOR DIAMETER | 0.9895 INCHES NOMINAL |
| SECOND END SPLINE QUANTITY | 20 |
| LARGEST STEP DIAMETER | 1.247 INCHES MINIMUM AND 1.248 INCHES MAXIMUM |
| OVERALL LENGTH | 19.590 INCHES NOMINAL |
| STEP QUANTITY | 2 |