Part Details | SHOULDERED SHAFT
3040-01-203-5729 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: 12253612, 3040-01-203-5729, 01-203-5729, 3040012035729, 012035729
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | MAR 15, 1985 | 01-203-5729 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
FLAT KEYWAY
FLAT KEYWAY
Cross Reference | NSN 3040-01-203-5729
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12253612 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 3040-01-203-5729
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | 0 FLAT KEYWAY |
| MATERIAL | STEEL COMP 1040 |
| FIRST END GROOVE WIDTH | 0.1250 INCHES NOMINAL |
| FIRST END GROOVE DIAMETER | 0.6250 INCHES NOMINAL |
| FIRST END DISTANCE FROM END TO GROOVE | 0.500 INCHES NOMINAL |
| FIRST END DIAMETER | 0.7496 INCHES MINIMUM AND 0.7501 INCHES MAXIMUM |
| FIRST END EXTERNAL THREAD LENGTH | 0.500 INCHES NOMINAL |
| END SIMILARITY | IDENTICAL |
| SECOND END STYLE | 0 FLAT KEYWAY |
| SECOND END GROOVE WIDTH | 0.9380 INCHES NOMINAL |
| SECOND END GROOVE DIAMETER | 0.7250 INCHES NOMINAL |
| SECOND END DISTANCE FROM END TO GROOVE | 0.875 INCHES NOMINAL |
| SECOND END DIAMETER | 0.8752 INCHES MINIMUM AND 0.8756 INCHES MAXIMUM |
| SECOND END EXTERNAL THREAD LENGTH | 0.875 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 1.100 INCHES MINIMUM AND 1.125 INCHES MAXIMUM |
| OVERALL LENGTH | 9.750 INCHES NOMINAL |
| STEP QUANTITY | 3 |