NSN 3040-01-287-4443
Part Details | WORM SHAFT
3040-01-287-4443 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: 12599216, 3040-01-287-4443, 01-287-4443, 3040012874443, 012874443
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | OCT 22, 1988 | 01-287-4443 | 18249 ( WORM SHAFT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-01-287-4443
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12599216 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 3040-01-287-4443
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING |
| SURFACE TREATMENT | PASSIVATE |
| WORM PRESSURE ANGLE IN DEG | 14.500 |
| WORM THREAD LEAD | 0.125 INCHES NOMINAL |
| WORM THREAD DIRECTION | RIGHT-HAND |
| WORM HELIX ANGLE | 5 DEG 11 MIN |
| WORM PITCH DIAMETER | 0.438 INCHES NOMINAL |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | NOT IDENTICAL |
| OVERALL LENGTH | 2.110 INCHES NOMINAL |