NSN 3040-00-684-1461
Part Details | WORM SHAFT
3040-00-684-1461 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: 905J9134, 905J913-4, 905J9134, 905J913-4, 905J9134, 905J913-4, 3040-00-684-1461, 00-684-1461, 3040006841461, 006841461
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1963 | 00-684-1461 | 18249 ( WORM SHAFT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-00-684-1461
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 905J913-4 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS |
| 905J913-4 | 79500 | WESTINGHOUSE ELECTRIC CORP |
| 905J913-4 | 88657 | WESTINGHOUSE ELECTRIC CORPPOWER GENERATION-TURBINE DIV |
Technical Data | NSN 3040-00-684-1461
| Characteristic | Specifications |
|---|---|
| TEETH HARDNESS RATING | RCB56.0 ROCKWELL C MAXIMUM AND 62.0 ROCKWELL C MAXIMUM |
| WORM THREAD QUANTITY | 1 |
| WORM PRESSURE ANGLE IN DEG | 14.500 |
| WORM THREAD LEAD | 0.750 INCHES NOMINAL |
| WORM THREAD DIRECTION | RIGHT-HAND |
| WORM HELIX ANGLE | 7 DEG 35 MIN |
| WORM OUTSIDE DIAMETER | 2.271 INCHES NOMINAL |
| WORM PITCH DIAMETER | 1.794 INCHES NOMINAL |
| WORM THREAD SECTION LENGTH | 3.000 INCHES NOMINAL |
| WORM BODY LENGTH | 3.000 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | NOT IDENTICAL |
| OVERALL LENGTH | 13.375 INCHES NOMINAL |
| FSC APPLICATION DATA | STEAM TURBINE |