NSN 3040-00-830-4991
Part Details | WORM SHAFT
3040-00-830-4991 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: 10483001, 104830-01, 10483001, 104830-01, 3040-00-830-4991, 00-830-4991, 3040008304991, 008304991
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1962 | 00-830-4991 | 18249 ( WORM SHAFT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-00-830-4991
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 104830-01 | 31435 | LUCAS AEROSPACE POWER EQUIPMENTCORPORATION |
| 104830-01 | 3CPE0 | SAFRAN POWER USA, LLC |
Technical Data | NSN 3040-00-830-4991
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| TEETH HARDNESS RATING | RCB47.000 ROCKWELL C MAXIMUM AND 53.000 ROCKWELL C MAXIMUM |
| SHAFT HARDNESS RATING | RCB47.000 ROCKWELL C MAXIMUM AND 53.000 ROCKWELL C MAXIMUM |
| WORM THREAD QUANTITY | 2 |
| WORM PRESSURE ANGLE IN DEG | 20.000 |
| WORM THREAD LEAD | 0.19796 INCHES NOMINAL |
| WORM THREAD DIRECTION | RIGHT-HAND |
| WORM HELIX ANGLE | 7 DEG 18 MIN 59 SEC |
| WORM OUTSIDE DIAMETER | 0.552 INCHES NOMINAL |
| WORM PITCH DIAMETER | 0.49018 INCHES NOMINAL |
| WORM THREAD SECTION LENGTH | 0.625 INCHES NOMINAL |
| WORM BODY LENGTH | 1.187 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | NOT IDENTICAL |
| OVERALL LENGTH | 2.243 INCHES NOMINAL |
| SPECIAL FEATURES | MATERIAL SPEC MIL-S-5000,COND C OR D |
| FSC APPLICATION DATA | ACTUATOR,ELECTRO-MECHANICAL,AIRCRAFT |