NSN 3020-00-752-2398
Part Details | SPROCKET WHEEL
3020-00-752-2398 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: 7522398, 3020-00-752-2398, 00-752-2398, 3020007522398, 007522398
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1962 | 00-752-2398 | 04456 ( SPROCKET WHEEL ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-00-752-2398
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7522398 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 3020-00-752-2398
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 3 PLAIN |
| OUTSIDE DIAMETER | 3.296 INCHES NOMINAL |
| OVERALL LENGTH | 1.469 INCHES NOMINAL |
| FLANGE THICKNESS | 0.188 INCHES NOMINAL |
| PITCH DIAMETER | 3.038 INCHES NOMINAL |
| FLANGE OUTSIDE DIAMETER | 2.250 INCHES NOMINAL |
| FACE WIDTH | 0.234 INCHES MINIMUM AND 0.297 INCHES MAXIMUM |
| HUB END OUTSIDE DIAMETER AND LOCATION | BBZ1.875 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BCA1.063 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 |
| GUIDE | NOT INCLUDED |
| TEETH ROW QUANTITY | 1 |
| TEETH QUANTITY PER ROW | 19 |
| TOOTH PITCH | 0.500 INCHES NOMINAL |
| ASA STANDARD CHAIN NUMBER | 40 |
| MATERIAL | 0$DST4150 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624, FS4140-CANCELED FED SPEC 1ST MATERIAL RESPONSE AND QQ-S-624, FS4150-CANCELED FED SPEC 2ND MATERIAL RESPONSE |
| HARDNESS RATING TEST METHOD | ROCKWELL |
| TEETH HARDNESS RATING | RCB50.0 ROCKWELL C MAXIMUM AND 55.0 ROCKWELL C MAXIMUM |
| METALLIC HARDNESS RATING AND LOCATION | RCBABQ26.0 ROCKWELL C MAXIMUM AND ABQ32.0 ROCKWELL C MAXIMUM |
| SURFACE TREATMENT | PHOSPHATE |
| BORE BEARING | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| COUNTERBORE FEATURE | INCLUDED |
| COUNTERBORE LOCATION | BB END |
| COUNTERBORE DIAMETER | 0.812 INCHES NOMINAL AND 1.562 INCHES NOMINAL |
| COUNTERBORE DEPTH | 1.031 INCHES NOMINAL AND 0.375 INCHES NOMINAL |
| BORE DIAMETER | 0.630 INCHES MINIMUM AND 0.635 INCHES MAXIMUM |
| BORE LENGTH | 1.250 INCHES NOMINAL |
| KEYING FACILITY | NOT INCLUDED |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| HUB EXTERNAL KEYWAY | NOT INCLUDED |
| SECURING METHOD | HF ANY ACCEPTABLE |
| SECURING LOCATION | BB END |
| SECURING HOLE QUANTITY | 3 |
| THREAD SIZE | 10-32 |
| HOLE LOCATION | ON SPROCKET FACE |
| BOLT CIRCLE DIAMETER | 1.875 INCHES NOMINAL |
| SPECIAL FEATURES | TWO PROTRUDING KEYS 0.219 IN. LONG ON AA END,0.125 IN W 0.938 IN DIA COUNTERBORE RELIEF 1.031 FROM BB END |