NSN 3020-01-033-8778
Part Details | SPROCKET WHEEL
3020-01-033-8778 A toothed wheel whose teeth or sprockets are designed to be engaged with the links of a pitch chain, track, or the like. It is usually used for transmitting power.
Alternate Parts: 1127252, 112725-2, 112725, 3020-01-033-8778, 01-033-8778, 3020010338778, 010338778
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 13, 1977 | 01-033-8778 | 04456 ( SPROCKET WHEEL ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-01-033-8778
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 112725-2 | 27934 | TRACOR AEROSPACE INCADVANCED SYSTEMS OPN /ASO/ |
| 112725 | 27934 | TRACOR AEROSPACE INCADVANCED SYSTEMS OPN /ASO/ |
Technical Data | NSN 3020-01-033-8778
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 1.870 INCHES NOMINAL |
| OVERALL LENGTH | 3.782 INCHES NOMINAL |
| PITCH DIAMETER | 1.685 INCHES NOMINAL |
| FACE WIDTH | 0.168 INCHES NOMINAL |
| DESIGN FORM | PLAIN |
| LIGHTENING HOLE | NOT INCLUDED |
| BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED | ROLLER CHAIN |
| ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED | SINGLE PITCH |
| TEETH ROW QUANTITY | 1 |
| TEETH QUANTITY PER ROW | 14 |
| TOOTH PITCH | 0.375 INCHES NOMINAL |
| ASA STANDARD CHAIN NUMBER | 35 |
| MATERIAL | 0$5$6$8$9$DST1020$DST1022$DST1025$DST1026$DST1035$DST1040$DST1042$DST1045$DST1046$DST1548$DST1049$DST1050 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-634-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| HARDNESS RATING TEST METHOD | NOT RATED |
| SURFACE TREATMENT | OXIDE AND CHROMIUM |
| BORE BEARING | NOT INCLUDED |
| BORE TYPE | STRAIGHT SPLINE |
| COUNTERBORE FEATURE | INCLUDED |
| COUNTERBORE LOCATION | AA END |
| COUNTERBORE DIAMETER | 1.000 INCHES NOMINAL |
| COUNTERBORE DEPTH | 1.205 INCHES NOMINAL |
| SPLINE QUANTITY | 6 |
| SPLINE MAJOR DIAMETER | 0.999 INCHES NOMINAL |
| SPLINE MINOR DIAMETER | 0.849 INCHES NOMINAL |
| SPLINE LENGTH | 2.577 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | GROOVED |
| FIRST END GROOVE DIAMETER AND LOCATION | BBZ1.176 INCHES NOMINAL |
| FIRST END GROOVE WIDTH AND LOCATION | BBZ0.056 INCHES NOMINAL |
| FIRST END LENGTH FROM GROOVE TO END AND LOCATION | BBZ0.115 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | BBZ1.250 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ3.614 INCHES NOMINAL |
| GROOVE/STEP LOCATION | AA END |
| HUB EXTERNAL KEYWAY | NOT INCLUDED |
| SECURING METHOD | DRILLED HOLE |
| SECURING LOCATION | AA END |
| SECURING HOLE QUANTITY | 2 |
| HOLE LOCATION | ON SPROCKET HUB 0.814 IN. FROM TEETH |
| DRILLED HOLE DIAMETER | 0.062 INCHES NOMINAL |
| SPECIAL FEATURES | BORE INTERNALLY GROOVED 0.046 IN. W,0.920 IN. DIA,1.574 IN. FROM HUB END |