Part Details | SHOULDERED SHAFT
3040-01-073-8000 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: DAX12076, 12267950, 3040-01-073-8000, 01-073-8000, 3040010738000, 010738000
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | MAR 21, 1979 | 01-073-8000 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
FLAT KEYWAY
SPLINED (STRAIGHT)
FLAT KEYWAY
SPLINED (STRAIGHT)
Cross Reference | NSN 3040-01-073-8000
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| DAX12076 | 73342 | ALLISON TRANSMISSION, INC. |
| 12267950 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 3040-01-073-8000
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | 0 FLAT KEYWAY |
| MATERIAL | STEEL |
| FIRST END GROOVE WIDTH | 0.1560 INCHES NOMINAL |
| FIRST END GROOVE DIAMETER | 0.6600 INCHES NOMINAL |
| FIRST END DISTANCE FROM END TO GROOVE | 0.600 INCHES NOMINAL |
| FIRST END DIAMETER | 1.0000 INCHES NOMINAL |
| FIRST END EXTERNAL THREAD LENGTH | 0.444 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | SPLINED (STRAIGHT) |
| SECOND END DIAMETER | 1.4400 INCHES NOMINAL |
| SECOND END SPLINE LENGTH | 2.250 INCHES NOMINAL |
| SECOND END SPLINE MINOR DIAMETER | 0.0997 INCHES NOMINAL |
| SECOND END SPLINE MAJOR DIAMETER | 0.1009 INCHES NOMINAL |
| SECOND END SPLINE QUANTITY | 16 |
| LARGEST STEP DIAMETER | 0.866 INCHES NOMINAL |
| OVERALL LENGTH | 6.360 INCHES NOMINAL |
| STEP QUANTITY | 7 |
| END ITEM IDENTIFICATION | MAIN BATTLE TANK,M1 |