NSN 3040-00-617-3989
Part Details | WORM SHAFT
3040-00-617-3989 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: 6173989, 3040-00-617-3989, 00-617-3989, 3040006173989, 006173989
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1963 | 00-617-3989 | 18249 ( WORM SHAFT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-00-617-3989
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6173989 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 3040-00-617-3989
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING |
| WORM THREAD QUANTITY | 4 |
| WORM PRESSURE ANGLE IN DEG | 29.000 |
| WORM THREAD LEAD | 0.2094 INCHES NOMINAL |
| WORM THREAD DIRECTION | LEFT-HAND |
| WORM OUTSIDE DIAMETER | 1.000 INCHES NOMINAL |
| WORM PITCH DIAMETER | 0.867 INCHES NOMINAL |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | NOT IDENTICAL |
| OVERALL LENGTH | 6.400 INCHES NOMINAL |