Part Details | SHOULDERED SHAFT
3040-00-531-0688 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: 5310688, 3040-00-531-0688, 00-531-0688, 3040005310688, 005310688
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1963 | 00-531-0688 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
TAPERED WITH FLAT
CIRCULAR GROOVED
TAPERED WITH FLAT
CIRCULAR GROOVED
Cross Reference | NSN 3040-00-531-0688
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5310688 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 3040-00-531-0688
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | CIRCULAR GROOVED |
| MATERIAL | STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | SPEC QQ-S-634,1015-1020 MIL SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | 63.0 MICROINCHES |
| FIRST END DISTANCE FROM END TO GROOVE | 0.844 INCHES NOMINAL |
| FIRST END DIAMETER | 0.6245 INCHES MINIMUM AND 0.6248 INCHES MAXIMUM |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 7 TAPERED WITH FLAT |
| SECOND END GROOVE WIDTH | 0.5320 INCHES NOMINAL |
| SECOND END GROOVE DIAMETER | 0.7550 INCHES MINIMUM AND 0.7700 INCHES MAXIMUM |
| SECOND END KEYWAY WIDTH | 0.1240 INCHES MINIMUM AND 0.1255 INCHES MAXIMUM |
| SECOND END DISTANCE FROM KEYWAY CENTER TO END | 1.250 INCHES NOMINAL |
| SECOND END DIAMETER | 0.6688 INCHES MINIMUM AND 0.6691 INCHES MAXIMUM |
| LARGEST STEP DIAMETER | 0.7867 INCHES MINIMUM AND 0.7871 INCHES MAXIMUM |
| OVERALL LENGTH | 4.625 INCHES NOMINAL |
| STEP QUANTITY | 4 |