| Item Name | Gear Spur |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 00-770-7493 (007707493) |
| NCB Code | USA (00) |
| Manufacturer | Allison Transmission Inc, General Motors Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABSX | ATTACHMENT METHOD | MOUNTING HOLE |
| ANTP | BORE STYLE | INVOLUTE SPLINE BOTH ENDS |
| BDTX | SPLINE PITCH DIAMETER | 1.2500 INCHES NOMINAL BOTH ENDS |
| CWCD | NOMINAL OUTSIDE DIAMETER | 7.171 INCHES |
| CWNH | TOOTH FORM | STANDARD |
| CWPP | PRESSURE ANGLE | 25.0000 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.521 INCHES FIRST END |
| CWQR | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.333 INCHES SECOND END |
| CWRS | BORE NOMINAL DIAMETER | 1.342 INCHES BOTH ENDS |
| CWTB | COUNTERBORE NOMINAL DEPTH | 0.094 INCHES FIRST END |
| CWTG | COUNTERBORE NOMINAL DIAMETER | 1.468 INCHES FIRST END |
| CWTR | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
| CWZK | MOUNTING HOLE NOMINAL DIAMETER | 0.250 INCHES AXIALLY THROUGH BODY,FIRST END |
| CWZN | BOLT HOLE CIRCLE NOMINAL DIAMETER | 3.125 INCHES AXIALLY THROUGH BODY,FIRST END |
| STYL | STYLE DESIGNATOR | ONE PROTRUDING HUB,ONE RECESSED HUB |
| CWRM | FACE NOMINAL WIDTH | 0.896 INCHES |
| CWTX | HUB NOMINAL DIAMETER | 1.656 INCHES SECOND END |
| CWTX | HUB NOMINAL DIAMETER | 4.500 INCHES FIRST END |
| MATT | MATERIAL | STEEL COMP 8620H OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| AAQL | BODY STYLE | WEBBED,OFFSET,WITH LIGHTENING HOLES |
| ABSA | SPLINE QUANTITY | 20 BOTH ENDS |
| AGJS | PITCH DIAMETER | 6.8333 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 41 |
| CQFM | HARDNESS RATING | 60.0 ROCKWELL C NOMINAL OVERALL |
| CTQY | MOUNTING HOLE TYPE AND QUANTITY | 3 PLAIN TRANSVERSELY THROUGH FACE |
| Components Related to NSN - 3020-00-770-7493, 3020007707493 | ||||
| 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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