NSN 3040-00-005-7460
Part Details | WORM SHAFT
3040-00-005-7460 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: DW1243G11, WE12619, WE-12619, DW1243G11, 3040-00-005-7460, 00-005-7460, 3040000057460, 000057460
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JUN 11, 1972 | 00-005-7460 | 18249 ( WORM SHAFT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-00-005-7460
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| DW1243G11 | 15330 | IMO INDUSTRIES INCDELROYD WORM GEAR DIV |
| WE-12619 | 16712 | SIEMENS DEMAG DELAVALTURBOMACHINERY, INC. |
| DW1243G11 | 16712 | SIEMENS DEMAG DELAVALTURBOMACHINERY, INC. |
Technical Data | NSN 3040-00-005-7460
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| TEETH HARDNESS RATING | 56.0 ROCKWELL C MINIMUM AND 59.2 ROCKWELL C MAXIMUM |
| SHAFT HARDNESS RATING | 36.6 ROCKWELL C MINIMUM |
| WORM THREAD QUANTITY | 12 |
| WORM PRESSURE ANGLE IN DEG | 22.500 |
| WORM THREAD LEAD | 8.432 INCHES NOMINAL |
| WORM THREAD DIRECTION | RIGHT-HAND |
| WORM HELIX ANGLE | 43DEG58MIN26SEC |
| WORM OUTSIDE DIAMETER | 3.209 INCHES MINIMUM AND 3.211 INCHES MAXIMUM |
| WORM PITCH DIAMETER | 2.782 INCHES NOMINAL |
| WORM THREAD SECTION LENGTH | 3.750 INCHES NOMINAL |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | NOT IDENTICAL |
| OVERALL LENGTH | 19.875 INCHES NOMINAL |
