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) | 00-752-1015 (007521015) |
| NCB Code | USA (00) |
| Manufacturer | Dana Corp, Spalla Inc, Dupage Gear And Machine Co, Sasco Inc, Diamond Reo Trucks Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | PLAIN,SOLID |
| AGJS | PITCH DIAMETER | 3.9334 INCHES NOMINAL |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWNH | TOOTH FORM | STANDARD |
| CWNM | TOOTH DIRECTION | LEFT |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.834 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 1.025 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 2.126 INCHES FIRST END |
| CWTB | COUNTERBORE NOMINAL DEPTH | 0.547 INCHES FIRST END |
| CWTR | HUB STYLE DESIGNATOR | PLAIN FIRST END |
| MATT | MATERIAL | STEEL COMP 8620H OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| AJLA | TEETH QUANTITY | 28 |
| ANTP | BORE STYLE | W/COUNTERBORE BOTH ENDS |
| CQFM | HARDNESS RATING | 54.0 ROCKWELL C MINIMUM OVERALL AND 62.0 ROCKWELL C MINIMUM OVERALL |
| CWCD | NOMINAL OUTSIDE DIAMETER | 4.241 INCHES |
| CWPZ | HELIX ANGLE | 28.2777 DEGREES |
| CWTG | COUNTERBORE NOMINAL DIAMETER | 2.760 INCHES FIRST END |
| CWTX | HUB NOMINAL DIAMETER | 3.323 INCHES FIRST END |
| STYL | STYLE DESIGNATOR | PROTRUDING HUB |
| Relevant Components for NSN - 3020-00-752-1015, 3020007521015 | ||||
| 3010-00-253-5705 (3010002535705) | 3020-01-228-6527 (3020012286527) | 3020-01-594-1712 (3020015941712) | 3040-00-585-4048 (3040005854048) | |
| 3010-12-163-4248 (3010121634248) | 3020-00-204-9714 (3020002049714) | 3020-00-677-4761 (3020006774761) | 3010-01-003-2935 (3010010032935) | |
| 3040-99-564-8678 (3040995648678) | 3040-00-024-5054 (3040000245054) | 3020-01-181-3975 (3020011813975) | 3010-00-319-2345 (3010003192345) | |
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