Part Details | SHOULDERED SHAFT
3040-01-408-4749 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: 21160055, 0101907, 01-0190-7, 3040-01-408-4749, 01-408-4749, 3040014084749, 014084749
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | FEB 17, 1995 | 01-408-4749 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
FLAT KEYWAY
CIRCULAR GROOVED
FLAT KEYWAY
CIRCULAR GROOVED
Cross Reference | NSN 3040-01-408-4749
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 21160055 | 20019 | WARD LEONARD CT LLCDIV WARD LEONARD - TECH SYSTEMS |
| 01-0190-7 | 20019 | WARD LEONARD CT LLCDIV WARD LEONARD - TECH SYSTEMS |
Technical Data | NSN 3040-01-408-4749
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | FLAT KEYWAY |
| MATERIAL | STEEL COMP 303 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 CLASS 303 MFR REF ALL MATERIAL RESPONSES |
| SURFACE FINISH | 125.0 MICROINCHES |
| FIRST END KEYWAY WIDTH | 0.3120 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM |
| FIRST END EXTERNAL KEYWAY LENGTH | 1.500 INCHES NOMINAL |
| FIRST END KEYWAY DEPTH | 1.740 INCHES NOMINAL |
| FIRST END DIAMETER | 1.3740 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | CIRCULAR GROOVED |
| SECOND END KEYWAY WIDTH | 0.3750 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM |
| SECOND END EXTERNAL KEYWAY LENGTH | 2.880 INCHES NOMINAL |
| SECOND END KEYWAY DEPTH | 2.207 INCHES NOMINAL |
| SECOND END DIAMETER | 1.6240 INCHES MINIMUM AND 1.6250 INCHES MAXIMUM |
| SECOND END INTERNAL THREAD LENGTH | 0.560 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 2.250 INCHES MAXIMUM |
| OVERALL LENGTH | 26.000 INCHES NOMINAL |
| STEP QUANTITY | 8 |
| SPECIAL FEATURES | HAS KEYWAY OFF CENTER 7.00 INCHES IN LENGTH;SECOND END THREADS ARE 1/2-13 UNC-28 |