AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Gearhelical |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 00-174-5510 (001745510) |
| NCB Code | USA (00) |
| Manufacturer | Oshkosh Corporation, Navistar Intl Corp, Eaton Corporation, Caterpillar Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | WEBBED,SOLID |
| AGJS | PITCH DIAMETER | 6.0000 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 36 |
| ANTP | BORE STYLE | W/ KEYWAY BOTH ENDS |
| CWCD | NOMINAL OUTSIDE DIAMETER | 6.2300 INCHES |
| CWFR | NOMINAL OVERALL LENGTH | 1.800 INCHES |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWNH | TOOTH FORM | STANDARD |
| CWNM | TOOTH DIRECTION | RIGHT |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWPZ | HELIX ANGLE | 23.4167 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.328 INCHES FIRST END |
| CWQR | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.236 INCHES SECOND END |
| CWRM | FACE NOMINAL WIDTH | 1.472 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 2.249 INCHES BOTH ENDS |
| CWSN | KEYWAY NOMINAL WIDTH | 0.378 INCHES BOTH ENDS |
| CWSR | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.309 INCHES BOTH ENDS |
| CWTR | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
| CWTX | HUB NOMINAL DIAMETER | 3.000 INCHES FIRST END |
| CWTX | HUB NOMINAL DIAMETER | 3.000 INCHES SECOND END |
| MATT | MATERIAL | STEEL COMP 8620H OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66,AISI/SAE 8620H FED STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | ONE PROTRUDING HUB,ONE RECESSED HUB |
| Relevant Components for NSN - 3020-00-174-5510, 3020001745510 | ||||
| 3020-00-837-9939 (3020008379939) | 3020-00-983-8796 (3020009838796) | 3040-01-311-8129 (3040013118129) | 3020-00-457-8557 (3020004578557) | |
| 3020-01-102-2390 (3020011022390) | 3040-01-230-5019 (3040012305019) | 3040-01-162-5861 (3040011625861) | 3020-00-269-3616 (3020002693616) | |
| 3010-20-001-2630 (3010200012630) | 3020-01-703-1448 (3020017031448) | 3020-01-013-3481 (3020010133481) | 3040-01-535-0493 (3040015350493) | |
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