Part Details | SHOULDERED SHAFT
3040-01-377-7540 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: 75259444813, 752-5944481-3, 5944481, 7525944481 PIECE 3, 752-5944481 PIECE 3, 3040-01-377-7540, 01-377-7540, 3040013777540, 013777540
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JUL 24, 1993 | 01-377-7540 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
FLAT KEYWAY
FLATTED
FLAT KEYWAY
FLATTED
Cross Reference | NSN 3040-01-377-7540
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 752-5944481-3 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 5944481 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 752-5944481 PIECE 3 | 2Y684 | WESTINGHOUSE ELECTRIC CORPMACHINERY TECHNOLOGY DIV |
Technical Data | NSN 3040-01-377-7540
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | FLAT KEYWAY |
| MATERIAL | STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758,GR 4130,COND F MIL SPEC SINGLE MATERIAL RESPONSE |
| FIRST END KEYWAY WIDTH | 0.3750 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM |
| FIRST END EXTERNAL KEYWAY LENGTH | 2.440 INCHES NOMINAL |
| FIRST END KEYWAY DEPTH | 0.208 INCHES MINIMUM AND 0.221 INCHES MAXIMUM |
| FIRST END DIAMETER | 1.7480 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 3 FLATTED |
| SECOND END KEYWAY WIDTH | 0.5000 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM |
| SECOND END EXTERNAL KEYWAY LENGTH | 2.067 INCHES NOMINAL |
| SECOND END KEYWAY DEPTH | 0.282 INCHES MINIMUM AND 0.296 INCHES MAXIMUM |
| SECOND END DIAMETER | 2.0630 INCHES MINIMUM AND 2.0640 INCHES MAXIMUM |
| SECOND END EXTERNAL THREAD LENGTH | 0.635 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 2.440 INCHES NOMINAL |
| OVERALL LENGTH | 9.910 INCHES NOMINAL |
| STEP QUANTITY | 6 |