NSN 3040-00-004-3678
Part Details | WORM SHAFT
3040-00-004-3678 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: 5318673, 531867-3, 3040-00-004-3678, 00-004-3678, 3040000043678, 000043678
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JUN 07, 1972 | 00-004-3678 | 18249 ( WORM SHAFT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-00-004-3678
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 531867-3 | 70210 | HONEYWELL INTERNATIONAL INC.DBA HONEYWELL |
Technical Data | NSN 3040-00-004-3678
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| TEETH HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| SHAFT HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| SURFACE TREATMENT | PHOSPHATE |
| WORM THREAD QUANTITY | 1 |
| WORM PRESSURE ANGLE IN DEG | 14.500 |
| WORM THREAD LEAD | 0.066 INCHES NOMINAL |
| WORM THREAD DIRECTION | RIGHT-HAND |
| WORM HELIX ANGLE | 3 DEG 34 MIN |
| WORM OUTSIDE DIAMETER | 0.375 INCHES NOMINAL |
| WORM PITCH DIAMETER | 0.335 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | NOT IDENTICAL |
| OVERALL LENGTH | 1.800 INCHES NOMINAL |
| SPECIAL FEATURES | THREE 0.096 IN. DIA,MOUNTING HOLES SPACED 120 DEG APART ON FIRST END AND FOUR 0.040 IN. DIA MOUNTING HOLES SPACED 0.330 IN. C TO C ON SECOND END |