Part Details | WORM SHAFT
3040-00-125-8783 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: 8587564, 3040-00-125-8783, 00-125-8783, 3040001258783, 001258783
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | NOV 15, 1968 | 00-125-8783 | 18249 ( WORM SHAFT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-00-125-8783
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8587564 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 3040-00-125-8783
| Characteristic | Specifications |
|---|---|
| TEETH HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |
| SHAFT HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |
| SURFACE TREATMENT | PASSIVATE |
| WORM THREAD QUANTITY | 1 |
| WORM PRESSURE ANGLE IN DEG | 14.500 |
| WORM THREAD LEAD | 0.245 INCHES NOMINAL |
| WORM THREAD DIRECTION | LEFT-HAND |
| WORM HELIX ANGLE | 5DEG44MIN |
| WORM OUTSIDE DIAMETER | 0.932 INCHES MINIMUM AND 0.937 INCHES MAXIMUM |
| WORM PITCH DIAMETER | 0.776 INCHES MINIMUM AND 0.778 INCHES MAXIMUM |
| WORM THREAD SECTION LENGTH | 1.490 INCHES MINIMUM AND 1.500 INCHES MAXIMUM |
| WORM BODY LENGTH | 3.173 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | NOT IDENTICAL |
| OVERALL LENGTH | 6.375 INCHES NOMINAL |
| FSC APPLICATION DATA | MOUNT,TELESCOPE |