Part Details | SHOULDERED SHAFT
3040-01-386-3446 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: DAA7278D085001, DAA7278D085-001, 3040-01-386-3446, 01-386-3446, 3040013863446, 013863446
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | FEB 03, 1994 | 01-386-3446 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
FLAT KEYWAY
FLATTED
FLAT KEYWAY
FLATTED
Cross Reference | NSN 3040-01-386-3446
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| DAA7278D085-001 | 1W025 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE |
Technical Data | NSN 3040-01-386-3446
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | FLAT KEYWAY |
| MATERIAL | STEEL CORROSION RESISTING |
| FIRST END KEYWAY WIDTH | 0.1880 INCHES NOMINAL |
| FIRST END EXTERNAL KEYWAY LENGTH | 1.380 INCHES NOMINAL |
| FIRST END KEYWAY DEPTH | 0.108 INCHES NOMINAL |
| FIRST END DIAMETER | 0.6250 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 8 FLATTED |
| SECOND END KEYWAY WIDTH | 0.1863 INCHES NOMINAL |
| SECOND END EXTERNAL KEYWAY LENGTH | 1.000 INCHES NOMINAL |
| SECOND END DISTANCE FROM KEYWAY CENTER TO END | 2.100 INCHES NOMINAL |
| SECOND END DIAMETER | 0.9980 INCHES NOMINAL |
| SECOND END EXTERNAL THREAD LENGTH | 1.000 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 1.312 INCHES NOMINAL |
| OVERALL LENGTH | 7.560 INCHES NOMINAL |
| STEP QUANTITY | 4 |
| SPECIAL FEATURES | SECOND END HAS INTERNAL SQUARE .503 IN WIDE X .68 IN DEEP,HOLE THRU .203 IN DIA;EXTERNAL THREADS 12 UNF-2A. |
| END ITEM IDENTIFICATION | 1730-01-268-9238 |