Part Details | SHOULDERED SHAFT
3040-00-657-8520 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: 6578520, 3040-00-657-8520, 00-657-8520, 3040006578520, 006578520
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1963 | 00-657-8520 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR GROOVED
SPLINED (STRAIGHT)
CIRCULAR GROOVED
SPLINED (STRAIGHT)
Cross Reference | NSN 3040-00-657-8520
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6578520 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 3040-00-657-8520
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | CIRCULAR GROOVED |
| MATERIAL | STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AAISI 3130$JBAQQ-S-624,FS4150H AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ALL MATERIAL RESPONSES |
| FIRST END GROOVE WIDTH | 0.1000 INCHES NOMINAL |
| FIRST END GROOVE DIAMETER | 1.8340 INCHES NOMINAL |
| FIRST END DISTANCE FROM END TO GROOVE | 0.143 INCHES NOMINAL |
| FIRST END DIAMETER | 1.9684 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | SPLINED (STRAIGHT) |
| SECOND END DIAMETER | 2.2440 INCHES NOMINAL |
| SECOND END SPLINE LENGTH | 3.750 INCHES NOMINAL |
| SECOND END SPLINE MINOR DIAMETER | 1.8880 INCHES NOMINAL |
| SECOND END SPLINE MAJOR DIAMETER | 2.2440 INCHES NOMINAL |
| SECOND END SPLINE QUANTITY | 6 |
| LARGEST STEP DIAMETER | 3.145 INCHES MINIMUM AND 3.150 INCHES MAXIMUM |
| OVERALL LENGTH | 21.125 INCHES NOMINAL |
| STEP QUANTITY | 5 |
| FSC APPLICATION DATA | TRANSMISSION INPUT SHAFT,TRACTOR 18 TON |