AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Gear Helical |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 00-358-7204 (003587204) |
| NCB Code | USA (00) |
| Manufacturer | Coltec Industries Inc, Fairbanks Morse Llc, Wisconsin Motors Llc, Wico Prestolite Co The |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | PLAIN,SOLID |
| AGJS | PITCH DIAMETER | 2.5310 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 24 |
| ANTP | BORE STYLE | PLAIN BOTH ENDS |
| CWCD | NOMINAL OUTSIDE DIAMETER | 2.631 INCHES |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWNH | TOOTH FORM | STANDARD |
| CWNM | TOOTH DIRECTION | LEFT |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWPZ | HELIX ANGLE | 18.7665 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.0360 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 0.465 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 0.624 INCHES BOTH ENDS |
| CWTR | HUB STYLE DESIGNATOR | PLAIN FIRST END |
| CWTX | HUB NOMINAL DIAMETER | 0.938 INCHES FIRST END |
| FEAT | SPECIAL FEATURES | TONE GROOVE 0.312 IN. MIN 0.315 IN. MAX W 1ST END ON BODY OF GEAR,TIMING MARK LOCATED 1.125 IN. FROM CENTER OF BORE 9 DEG 10 MIN CCW FROM CENTERLINE OF GROOVE ON 2ND END,FIGURE X ON FACE OF GEAR TOOTH 135 DEG CW FROM TIMING MARK |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66,C1113,C1115,C1117 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUB |
| Relevant Components for NSN - 3020-00-358-7204, 3020003587204 | ||||
| 3040-99-750-9441 (3040997509441) | 3040-01-309-9880 (3040013099880) | 3020-00-056-1680 (3020000561680) | 3040-01-592-1774 (3040015921774) | |
| 3040-01-340-6053 (3040013406053) | 3040-01-424-7637 (3040014247637) | 3020-00-762-8849 (3020007628849) | 3040-01-411-4890 (3040014114890) | |
| 3020-01-163-7221 (3020011637221) | 3030-00-041-2888 (3030000412888) | 3030-00-421-7151 (3030004217151) | 3040-01-256-3453 (3040012563453) | |
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