| 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) | 00-517-2880 (005172880) |
| NCB Code | USA (00) |
| Manufacturer | Lear Siegler Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | PLAIN,SOLID |
| ABSX | ATTACHMENT METHOD | MOUNTING HOLE |
| AGJS | PITCH DIAMETER | 1.6250 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 12 |
| ANTP | BORE STYLE | W/ KEYWAY BOTH ENDS |
| CMLK | MOUNTING HOLE THREAD SERIES DESIGNATOR | UNF AXIALLY THROUGH BODY,FIRST END |
| CQLT | MOUNTING HOLE NOMINAL THREAD SIZE | 0.1900 INCHES AXIALLY THROUGH BODY,FIRST END |
| CTQY | MOUNTING HOLE TYPE AND QUANTITY | 2 THREADED AXIALLY THROUGH BODY,FIRST END |
| CWCD | NOMINAL OUTSIDE DIAMETER | 1.8745 INCHES |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWNH | TOOTH FORM | STANDARD |
| CWNM | TOOTH DIRECTION | RIGHT |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWPZ | HELIX ANGLE | 10.0000 DEGREES |
| CWRM | FACE NOMINAL WIDTH | 2.4999 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 0.7507 INCHES BOTH ENDS |
| CWSN | KEYWAY NOMINAL WIDTH | 0.1875 INCHES BOTH ENDS |
| CWSR | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.4645 INCHES BOTH ENDS |
| CWZN | BOLT HOLE CIRCLE NOMINAL DIAMETER | 1.062 INCHES AXIALLY THROUGH BODY,FIRST END |
| MATT | MATERIAL | COPPER ALLOY OVERALL |
| STYL | STYLE DESIGNATOR | HUBLESS |
| Components Related to NSN - 3020-00-517-2880, 3020005172880 | ||||
| 3020-01-220-1243 (3020012201243) | 3040-00-363-6499 (3040003636499) | 3020-01-136-8499 (3020011368499) | 3010-01-456-2321 (3010014562321) | |
| 3040-01-296-2754 (3040012962754) | 3020-01-108-2338 (3020011082338) | 3010-01-099-1409 (3010010991409) | 3040-01-691-2627 (3040016912627) | |
| 3040-01-256-3711 (3040012563711) | 3020-00-754-3898 (3020007543898) | 3040-01-201-2128 (3040012012128) | 3020-00-868-5164 (3020008685164) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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