NSN 3020-01-108-4178
Part Details | SPROCKET WHEEL
3020-01-108-4178 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: 46848760016, 4684876-0016, 878321605 ITEM 16, 87832-1605 ITEM 16, 878321605, 87832-1605, 7094684876 ITEM 16, 709-4684876 ITEM 16, 7094684876 ITEM 16, 7094684876, 709-4684876, 3020-01-108-4178, 01-108-4178, 3020011084178, 011084178
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | FEB 26, 1981 | 01-108-4178 | 04456 ( SPROCKET WHEEL ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-01-108-4178
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4684876-0016 | 96169 | ELECTRIC BOAT CORPORATION |
| 87832-1605 ITEM 16 | 96169 | ELECTRIC BOAT CORPORATION |
| 87832-1605 | 96169 | ELECTRIC BOAT CORPORATION |
| 709-4684876 ITEM 16 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 7094684876 ITEM 16 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 709-4684876 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 3020-01-108-4178
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 4.982 INCHES NOMINAL |
| OVERALL LENGTH | 2.000 INCHES NOMINAL |
| PITCH DIAMETER | 4.610 INCHES NOMINAL |
| FACE WIDTH | 0.569 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 | DOUBLE PITCH |
| TEETH ROW QUANTITY | 1 |
| TEETH QUANTITY PER ROW | 14 |
| TOOTH PITCH | 2.000 INCHES NOMINAL |
| MATERIAL | 2$3$DST0079$DST0316 |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE |
| HARDNESS RATING TEST METHOD | ROCKWELL |
| TEETH HARDNESS RATING | RCB40.0 ROCKWELL C MAXIMUM AND 55.0 ROCKWELL C MAXIMUM |
| METALLIC HARDNESS RATING AND LOCATION | RCBABQ40.0 ROCKWELL C MAXIMUM AND ABQ55.0 ROCKWELL C MAXIMUM |
| BORE BEARING | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| COUNTERBORE FEATURE | NOT INCLUDED |
| BORE DIAMETER | 1.625 INCHES MINIMUM AND 1.627 INCHES MAXIMUM |
| BORE LENGTH | 2.000 INCHES NOMINAL |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| QUANTITY | 1 |
| KEYWAY WIDTH | 0.376 INCHES NOMINAL |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 1.014 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | STEPPED |
| FIRST STEP FACE LARGEST DIAMETER AND LOCATION | AHH3.100 INCHES NOMINAL |
| FIRST STEP LENGTH AND LOCATION | AHH0.062 INCHES NOMINAL |
| SECOND STEP LENGTH AND LOCATION | BBZ0.656 INCHES NOMINAL AND BCA0.651 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | AHH1.810 INCHES NOMINAL |
| GROOVE/STEP LOCATION | BOTH ENDS |
| HUB EXTERNAL KEYWAY | NOT INCLUDED |