NSN 3040-00-072-9548
Part Details | SHOULDERED SHAFT
3040-00-072-9548 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: 766729, 1668573, 3040-00-072-9548, 00-072-9548, 3040000729548, 000729548
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1963 | 00-072-9548 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
FLAT KEYWAY
PLAIN
FLAT KEYWAY
Cross Reference | NSN 3040-00-072-9548
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 766729 | 56232 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
| 1668573 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 3040-00-072-9548
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | PLAIN |
| MATERIAL | STEEL CORROSION RESISTING |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 303,COND A FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | 16.0 MICROINCHES |
| FIRST END DIAMETER | 0.3095 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 2 FLAT KEYWAY |
| SECOND END GROOVE WIDTH | 0.0310 INCHES NOMINAL |
| SECOND END GROOVE DIAMETER | 0.4430 INCHES NOMINAL |
| SECOND END DISTANCE FROM END TO GROOVE | 1.1884 INCHES NOMINAL |
| SECOND END DIAMETER | 0.4687 INCHES NOMINAL |
| SECOND END DISTANCE BETWEEN FIRST AND SECOND GROOVE CENTERS | 0.3899 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 0.8125 INCHES NOMINAL |
| OVERALL LENGTH | 4.750 INCHES NOMINAL |
| STEP QUANTITY | 6 |
