NSN 3040-00-765-2221
Part Details | WORM SHAFT
3040-00-765-2221 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: 1290007652221, 7652221, 3040-00-765-2221, 00-765-2221, 3040007652221, 007652221
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1962 | 00-765-2221 | 18249 ( WORM SHAFT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-00-765-2221
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1290007652221 | A00AM | E.C.A ETABLISSEMENT CENTRALDESAPPROVISIONNEMENTS DES FORCES |
| 7652221 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 3040-00-765-2221
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING |
| TEETH HARDNESS RATING | RCB30.0 ROCKWELL C MAXIMUM AND 35.0 ROCKWELL C MAXIMUM |
| SHAFT HARDNESS RATING | RCB30.0 ROCKWELL C MAXIMUM AND 35.0 ROCKWELL C MAXIMUM |
| SURFACE TREATMENT | PASSIVATE |
| WORM THREAD QUANTITY | 1 |
| WORM PRESSURE ANGLE IN DEG | 29.000 |
| WORM THREAD LEAD | 0.100 INCHES NOMINAL |
| WORM THREAD DIRECTION | RIGHT-HAND |
| WORM HELIX ANGLE | 3 DEG 39 MIN |
| WORM OUTSIDE DIAMETER | 0.563 INCHES NOMINAL |
| WORM PITCH DIAMETER | 0.500 INCHES NOMINAL |
| WORM THREAD SECTION LENGTH | 0.570 INCHES NOMINAL |
| WORM BODY LENGTH | 0.570 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | NOT IDENTICAL |
| OVERALL LENGTH | 3.270 INCHES NOMINAL |
| FSC APPLICATION DATA | ELEVATION QUADRANT,FIRE CONTROL,ANTIAIRCRAFT |