Part Details | SHOULDERED SHAFT
3040-01-377-4001 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: 6113523, 3040-01-377-4001, 01-377-4001, 3040013774001, 013774001
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JUL 15, 1993 | 01-377-4001 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
FLAT KEYWAY
FLAT KEYWAY
Cross Reference | NSN 3040-01-377-4001
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6113523 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 3040-01-377-4001
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | 0 FLAT KEYWAY |
| MATERIAL | STEEL COMP 440C |
| FIRST END GROOVE WIDTH | 0.1250 INCHES NOMINAL |
| FIRST END GROOVE DIAMETER | 0.3160 INCHES NOMINAL |
| FIRST END DISTANCE FROM END TO GROOVE | 0.5000 INCHES NOMINAL |
| FIRST END DIAMETER | 0.4360 INCHES NOMINAL |
| FIRST END EXTERNAL THREAD LENGTH | 0.5000 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 2 FLAT KEYWAY |
| SECOND END GROOVE WIDTH | 0.0790 INCHES NOMINAL |
| SECOND END GROOVE DIAMETER | 0.5150 INCHES NOMINAL |
| SECOND END DISTANCE FROM END TO GROOVE | 0.0500 INCHES NOMINAL |
| SECOND END DIAMETER | 0.6840 INCHES NOMINAL |
| SECOND END DISTANCE BETWEEN FIRST AND SECOND GROOVE CENTERS | 0.1730 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 0.6840 INCHES NOMINAL |
| OVERALL LENGTH | 10.1800 INCHES NOMINAL |
| STEP QUANTITY | 4 |
| SPECIAL FEATURES | FIRST END THREADS ARE .4375-20 UNF-2A-.500 LENGTH |