NSN 3040-00-328-8862
Part Details | WORM SHAFT
3040-00-328-8862 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: 12Y4509, M305791, 7954562, 3040-00-328-8862, 00-328-8862, 3040003288862, 003288862
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1963 | 00-328-8862 | 18249 ( WORM SHAFT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-00-328-8862
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12Y4509 | 61465 | GARWOOD/FELLER INCGARWOOD WINCH DIV |
| M305791 | 61465 | GARWOOD/FELLER INCGARWOOD WINCH DIV |
| 7954562 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 3040-00-328-8862
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| TEETH HARDNESS RATING | RCB30.0 ROCKWELL C MAXIMUM AND 34.0 ROCKWELL C MAXIMUM |
| SHAFT HARDNESS RATING | RCB30.0 ROCKWELL C MAXIMUM AND 34.0 ROCKWELL C MAXIMUM |
| WORM THREAD QUANTITY | 1 |
| WORM PRESSURE ANGLE IN DEG | 27.500 |
| WORM THREAD LEAD | 1.200 INCHES NOMINAL |
| WORM THREAD DIRECTION | RIGHT-HAND |
| WORM HELIX ANGLE | 5 DEG 40 MIN |
| CONCAVE WORM THROAT CURVATURE RADIUS | 1.541 INCHES NOMINAL |
| CONCAVE WORM THROAT DIAMETER | 12.227 INCHES NOMINAL |
| WORM OUTSIDE DIAMETER | 4.616 INCHES MINIMUM AND 4.618 INCHES MAXIMUM |
| WORM PITCH DIAMETER | 3.850 INCHES NOMINAL |
| WORM THREAD SECTION LENGTH | 3.750 INCHES NOMINAL |
| WORM BODY LENGTH | 11.962 INCHES MINIMUM AND 11.977 INCHES MAXIMUM |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | IDENTICAL |
| OVERALL LENGTH | 23.000 INCHES NOMINAL |
| SPECIAL FEATURES | DRILLED AND THD HOLE IN KEYWAY END OF SHAFT 1-1/8 IN. LG DRILLED HOLE 1/2-20 NF THD SIZE TO 7/8 IN. DEEPG25 MICROINCH RMS SHAFT CENTER,60 MICROINCH RMSSHAFT OUTER ENDS,160 MICROINCH |
| FSC APPLICATION DATA | WINCH,DRUM |