| Item Name | Gear Worm |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 00-423-9864 (004239864) |
| NCB Code | USA (00) |
| Manufacturer | Caterpillar Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABSA | SPLINE QUANTITY | 6 BOTH ENDS |
| AGJS | PITCH DIAMETER | 4.0000 INCHES NOMINAL |
| ALPN | FACE TYPE | STRAIGHT |
| ANTP | BORE STYLE | STRAIGHT SPLINE BOTH ENDS |
| CWCD | NOMINAL OUTSIDE DIAMETER | 4.569 INCHES |
| CWPC | THREAD FORM QUANTITY | 1 |
| CWPH | THREAD FORM DIRECTION | LEFT-HAND |
| CWPP | PRESSURE ANGLE | 14.5000 DEGREES |
| CWPZ | HELIX ANGLE | 4.1000 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.094 INCHES BOTH ENDS |
| CWRM | FACE NOMINAL WIDTH | 4.815 INCHES |
| CWTR | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
| CWTX | HUB NOMINAL DIAMETER | 3.000 INCHES BOTH ENDS |
| MATT | MATERIAL | STEEL COMP 1115 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
| Components Related to NSN - 3020-00-423-9864, 3020004239864 | ||||
| 3040-01-352-7229 (3040013527229) | 3020-00-608-3071 (3020006083071) | 3020-00-164-4441 (3020001644441) | 3040-01-563-7772 (3040015637772) | |
| 3040-01-442-6410 (3040014426410) | 3020-01-044-6401 (3020010446401) | 3040-01-445-4770 (3040014454770) | 3020-01-362-5336 (3020013625336) | |
| 3040-00-377-9839 (3040003779839) | 3040-01-421-9644 (3040014219644) | 3020-01-087-5407 (3020010875407) | 3020-01-214-9045 (3020012149045) | |
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