NSN 3040-01-491-3369
Part Details | WORM SHAFT
3040-01-491-3369 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: H5421701 PART 32, H542-1701 PART 32, H5421701, H542-1701, 6985306, 1676985306 PART 32, 167-6985306 PART 32, 3040-01-491-3369, 01-491-3369, 3040014913369, 014913369
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | OCT 18, 2001 | 01-491-3369 | 18249 ( WORM SHAFT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-01-491-3369
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| H542-1701 PART 32 | 96169 | ELECTRIC BOAT CORPORATION |
| H542-1701 | 96169 | ELECTRIC BOAT CORPORATION |
| 6985306 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 167-6985306 PART 32 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 3040-01-491-3369
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING |
| SHAFT HARDNESS RATING | RCB40.0 ROCKWELL C MAXIMUM AND 45.0 ROCKWELL C MAXIMUM |
| WORM THREAD QUANTITY | 1 |
| WORM PRESSURE ANGLE IN DEG | 14.083 |
| WORM THREAD LEAD | 0.4375 INCHES NOMINAL |
| WORM THREAD DIRECTION | RIGHT-HAND |
| WORM HELIX ANGLE | 5 DEG 18 MIN |
| WORM OUTSIDE DIAMETER | 1.7790 INCHES NOMINAL |
| WORM PITCH DIAMETER | 1.5000 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | IDENTICAL |
| OVERALL LENGTH | 15.2500 INCHES NOMINAL |
| SPECIAL FEATURES | NHA HIGH PRESSURE WATERTIGHT DOOR |
| END ITEM IDENTIFICATION | LOS ANGELES CLASS (SSN) |