NSN 3040-00-776-8063
Part Details | WORM SHAFT
3040-00-776-8063 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: 2520007768063, 6762340, 7768063, 3040-00-776-8063, 00-776-8063, 3040007768063, 007768063
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1962 | 00-776-8063 | 18249 ( WORM SHAFT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-00-776-8063
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2520007768063 | SCY13 | E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES |
| 6762340 | 24617 | GENERAL MOTORS CORP |
| 7768063 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 3040-00-776-8063
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| TEETH HARDNESS RATING | RCB26.0 ROCKWELL C MAXIMUM AND 32.0 ROCKWELL C MAXIMUM |
| SHAFT HARDNESS RATING | RCB26.0 ROCKWELL C MAXIMUM AND 32.0 ROCKWELL C MAXIMUM |
| WORM THREAD QUANTITY | 8 |
| WORM PRESSURE ANGLE IN DEG | 20.000 |
| WORM THREAD LEAD | 0.400 INCHES NOMINAL |
| WORM THREAD DIRECTION | RIGHT-HAND |
| WORM HELIX ANGLE | 20 DEG 4 MIN |
| WORM OUTSIDE DIAMETER | 0.737 INCHES MINIMUM AND 0.747 INCHES MAXIMUM |
| WORM PITCH DIAMETER | 0.625 INCHES NOMINAL |
| WORM THREAD SECTION LENGTH | 1.750 INCHES NOMINAL |
| WORM BODY LENGTH | 1.875 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | NOT IDENTICAL |
| OVERALL LENGTH | 9.188 INCHES NOMINAL |
| FSC APPLICATION DATA | ADJUSTMENT MECHANIS,TRANSMISSION,COMBAT TANK |