NSN 3020-00-173-7384
Part Details | SPROCKET WHEEL
3020-00-173-7384 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: 6585005153101, 65850-05153-101, 6585005153, 65850-05153, 3020-00-173-7384, 00-173-7384, 3020001737384, 001737384
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | FEB 18, 1973 | 00-173-7384 | 04456 ( SPROCKET WHEEL ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-00-173-7384
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 65850-05153-101 | 78286 | SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY |
| 65850-05153 | 78286 | SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY |
Technical Data | NSN 3020-00-173-7384
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 3.008 INCHES NOMINAL |
| OVERALL LENGTH | 1.020 INCHES NOMINAL |
| PITCH DIAMETER | 2.869 INCHES NOMINAL |
| FACE WIDTH | 0.110 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 | 36 |
| TOOTH PITCH | 0.250 INCHES NOMINAL |
| ASA STANDARD CHAIN NUMBER | 25 |
| HARDNESS RATING TEST METHOD | ROCKWELL |
| TEETH HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| METALLIC HARDNESS RATING AND LOCATION | AAF34.0 ROCKWELL C MINIMUM AND AAF36.0 ROCKWELL C MAXIMUM |
| SURFACE TREATMENT | PHOSPHATE |
| BORE BEARING | NOT INCLUDED |
| BORE TYPE | INVOLUTE SPLINE |
| COUNTERBORE FEATURE | INCLUDED |
| COUNTERBORE LOCATION | BOTH ENDS |
| COUNTERBORE DIAMETER | 0.725 INCHES MINIMUM AND 1.250 INCHES MAXIMUM |
| COUNTERBORE DEPTH | 0.400 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
| SPLINE QUANTITY | 12 |
| SPLINE MAJOR DIAMETER | 0.690 INCHES MINIMUM AND 0.700 INCHES MAXIMUM |
| SPLINE MINOR DIAMETER | 0.555 INCHES MAXIMUM AND 0.550 INCHES MINIMUM |
| SPLINE LENGTH | 0.450 INCHES NOMINAL |
| SPLINE PRESSURE ANGLE IN DEG | 30.0 |
| SPLINE PITCH DIAMETER | 0.6000 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | STEPPED |
| FIRST STEP FACE LARGEST DIAMETER AND LOCATION | BBZ1.560 INCHES NOMINAL |
| FIRST STEP LENGTH AND LOCATION | BBZ0.740 INCHES NOMINAL |
| SECOND STEP LENGTH AND LOCATION | BBZ0.170 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | BBZ0.885 INCHES NOMINAL |
| GROOVE/STEP LOCATION | AA END |
| HUB EXTERNAL KEYWAY | NOT INCLUDED |
