Part Details | SHOULDERED SHAFT
3040-01-111-3997 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: 2584172, 2584172, 3040-01-111-3997, 01-111-3997, 3040011113997, 011113997
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | APR 16, 1981 | 01-111-3997 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
SPLINED (STRAIGHT)
PLAIN
SPLINED (STRAIGHT)
Cross Reference | NSN 3040-01-111-3997
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2584172 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 2584172 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 3040-01-111-3997
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | PLAIN |
| MATERIAL | 0$DST4340 |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-4672 MIL SPEC SINGLE MATERIAL RESPONSE |
| FIRST END DIAMETER | 2.7500 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | SPLINED (STRAIGHT) |
| SECOND END DIAMETER | 1.2500 INCHES NOMINAL |
| SECOND END HOLE DIAMETER | 0.1400 INCHES NOMINAL |
| SECOND END DISTANCE FROM HOLE CENTER TO END | 0.188 INCHES NOMINAL |
| SECOND END EXTERNAL THREAD LENGTH | 1.094 INCHES NOMINAL |
| SECOND END HOLE DEPTH | 1.2500 INCHES NOMINAL |
| SECOND END ANGLE BETWEEN HOLES | 90.0000 DEGREES NOMINAL |
| LARGEST STEP DIAMETER | 7.875 INCHES NOMINAL |
| OVERALL LENGTH | 8.406 INCHES NOMINAL |
| STEP QUANTITY | 7 |
| SPECIAL FEATURES | CROSS DRILLED HOLES ARE DIRECTLY IN LINE;CENTERS ARE 90 DEG APART |