NSN 3040-00-652-6305
Part Details | WORM SHAFT
3040-00-652-6305 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: 8759232, 3040-00-652-6305, 00-652-6305, 3040006526305, 006526305
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1963 | 00-652-6305 | 18249 ( WORM SHAFT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-00-652-6305
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8759232 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 3040-00-652-6305
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| TEETH HARDNESS RATING | RCB48.0 ROCKWELL C MAXIMUM AND 53.0 ROCKWELL C MAXIMUM |
| SHAFT HARDNESS RATING | RCB48.0 ROCKWELL C MAXIMUM AND 53.0 ROCKWELL C MAXIMUM |
| SURFACE TREATMENT | PHOSPHATE |
| WORM THREAD QUANTITY | 2 |
| WORM PRESSURE ANGLE IN DEG | 14.500 |
| WORM THREAD LEAD | 0.750 INCHES NOMINAL |
| WORM THREAD DIRECTION | RIGHT-HAND |
| WORM HELIX ANGLE | 14 DEG 56 MIN 24 SEC |
| WORM OUTSIDE DIAMETER | 2.680 INCHES NOMINAL |
| WORM PITCH DIAMETER | 2.500 INCHES NOMINAL |
| WORM THREAD SECTION LENGTH | 2.063 INCHES NOMINAL |
| WORM BODY LENGTH | 2.500 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | NOT IDENTICAL |
| OVERALL LENGTH | 11.500 INCHES NOMINAL |
| SPECIAL FEATURES | 32 AA MICROINCH FINISH ON FIRST END,SECOND PORTION,SECOND END,SECONDAND THIRD PORTIONS AND WORM THREAD SURFACES |