NSN 3040-00-389-4728
Part Details | WORM SHAFT
3040-00-389-4728 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: V40255PC19, P501763, 3040-00-389-4728, 00-389-4728, 3040003894728, 003894728
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1963 | 00-389-4728 | 18249 ( WORM SHAFT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-00-389-4728
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| V40255PC19 | 23667 | SMITHS DETECTION, INC.DIV EDGEWOOD |
| P501763 | 23667 | SMITHS DETECTION, INC.DIV EDGEWOOD |
Technical Data | NSN 3040-00-389-4728
| Characteristic | Specifications |
|---|---|
| WORM THREAD QUANTITY | 1 |
| WORM PRESSURE ANGLE IN DEG | 14.500 |
| WORM THREAD LEAD | 0.131 INCHES NOMINAL |
| WORM THREAD DIRECTION | RIGHT-HAND |
| WORM HELIX ANGLE | 4 DEG 46 MIN |
| WORM OUTSIDE DIAMETER | 0.580 INCHES MINIMUM AND 0.583 INCHES MAXIMUM |
| WORM PITCH DIAMETER | 0.497 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| WORM THREAD SECTION LENGTH | 0.625 INCHES NOMINAL |
| WORM BODY LENGTH | 2.906 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | NOT IDENTICAL |
| OVERALL LENGTH | 4.594 INCHES NOMINAL |
| FSC APPLICATION DATA | DUMMY,TRANSMITTER,SHIPS SPEED |