NSN 3040-01-049-1020
Part Details | WORM SHAFT
3040-01-049-1020 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: 2580175, 2580175, 2580175, 2580175, 3040-01-049-1020, 01-049-1020, 3040010491020, 010491020
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | OCT 10, 1977 | 01-049-1020 | 18249 ( WORM SHAFT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-01-049-1020
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2580175 | 82005 | ALLARD NAZARIAN GROUP, INC.DBA GRANITE STATE MANUFACTURING |
| 2580175 | 19731 | BALL A C CO |
| 2580175 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 2580175 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 3040-01-049-1020
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| TEETH HARDNESS RATING | RCA56.0 ROCKWELL C MAXIMUM |
| SHAFT HARDNESS RATING | RCA56.0 ROCKWELL C MAXIMUM |
| SURFACE TREATMENT | PHOSPHATE |
| WORM THREAD QUANTITY | 1 |
| WORM PRESSURE ANGLE IN DEG | 45.000 |
| WORM THREAD LEAD | 0.473 INCHES NOMINAL |
| WORM THREAD DIRECTION | RIGHT-HAND |
| WORM PITCH DIAMETER | 0.937 INCHES NOMINAL |
| WORM THREAD SECTION LENGTH | 5.471 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | NOT IDENTICAL |