NSN 3040-00-715-9285
Part Details | WORM SHAFT
3040-00-715-9285 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: 8642409, 3040-00-715-9285, 00-715-9285, 3040007159285, 007159285
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1963 | 00-715-9285 | 18249 ( WORM SHAFT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-00-715-9285
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8642409 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 3040-00-715-9285
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| 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 | 14.500 |
| WORM THREAD LEAD | 0.100 INCHES NOMINAL |
| WORM THREAD DIRECTION | RIGHT-HAND |
| WORM HELIX ANGLE | 3 DEG 39 MIN |
| WORM OUTSIDE DIAMETER | 0.558 INCHES MINIMUM AND 0.563 INCHES MAXIMUM |
| WORM PITCH DIAMETER | 0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| WORM THREAD SECTION LENGTH | 0.560 INCHES MINIMUM AND 0.570 INCHES MAXIMUM |
| WORM BODY LENGTH | 1.314 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | NOT IDENTICAL |
| OVERALL LENGTH | 3.260 INCHES MINIMUM AND 3.270 INCHES MAXIMUM |
| SPECIAL FEATURES | SURFACE FINISH MIL-STD-171,SYSTEM 21.6 /COLOR BLACK/ NO.2710 OF FED-STD-595 FOR SECOND END SHAFT FACE |
| FSC APPLICATION DATA | QUADRANT,FIRE CONTROL |