NSN 3040-00-408-4703
Part Details | WORM SHAFT
3040-00-408-4703 A drive shaft having helical thread(s) on a portion of its outer surface, machined bearing surface(s) and facilities for driving (other than a hub) on one or both ends of shaft. Designed to mate with a cam, gear sector, worm wheel, etc. Includes items with bearings. Excludes items having more than one worm complement of helical threads, items with a separate complement of gear teeth, and GEAR, WORM.
Alternate Parts: 10681879, 3040-00-408-4703, 00-408-4703, 3040004084703, 004084703
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JUL 10, 1970 | 00-408-4703 | 18249 ( WORM SHAFT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-00-408-4703
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10681879 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 3040-00-408-4703
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING |
| SURFACE TREATMENT | PASSIVATE |
| WORM THREAD QUANTITY | 4 |
| WORM PRESSURE ANGLE IN DEG | 25.000 |
| WORM THREAD DIRECTION | LEFT-HAND |
| WORM OUTSIDE DIAMETER | 0.582 INCHES NOMINAL |
| WORM PITCH DIAMETER | 0.500 INCHES NOMINAL |
| WORM THREAD SECTION LENGTH | 0.670 INCHES NOMINAL |
| WORM BODY LENGTH | 0.750 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | NOT IDENTICAL |
| OVERALL LENGTH | 4.020 INCHES NOMINAL |