NSN 3040-00-675-1166
Part Details | WORM SHAFT
3040-00-675-1166 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: 7695848, 3040-00-675-1166, 00-675-1166, 3040006751166, 006751166
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1963 | 00-675-1166 | 18249 ( WORM SHAFT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-00-675-1166
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7695848 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 3040-00-675-1166
| Characteristic | Specifications |
|---|---|
| WORM THREAD QUANTITY | 2 |
| WORM PRESSURE ANGLE IN DEG | 14.500 |
| WORM THREAD LEAD | 0.1321 INCHES NOMINAL |
| WORM THREAD DIRECTION | RIGHT-HAND |
| WORM HELIX ANGLE | 7 DEG 45 MIN 25 SEC |
| WORM OUTSIDE DIAMETER | 0.3507 INCHES NOMINAL |
| WORM PITCH DIAMETER | 0.3087 INCHES NOMINAL |
| WORM THREAD SECTION LENGTH | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| WORM BODY LENGTH | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | NOT IDENTICAL |
| OVERALL LENGTH | 2.761 INCHES NOMINAL |
| SPECIAL FEATURES | NITRIDE HARDEN CASE DEPTH 0.003 TO 0.006 INCH,OVERALL EXCEPT SECOND END TAIRD PORTION. BOTH ENDS CHAMFERED 0.030 IN. NOMINAL BY 45 DEG. NOMINAL |
| CRITICALITY CODE JUSTIFICATION | ACFFC$$ACFFK$$ACFFL$$ACFFY |
| FSC APPLICATION DATA | TELESCOPE,PANORAMIC M100S |