| 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) | 00-293-4649 (002934649) |
| NCB Code | USA (00) |
| Manufacturer | Textron Lycoming Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | WEBBED,WITH LIGHTENING HOLES |
| AGJS | PITCH DIAMETER | 9.7500 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 78 |
| ANTP | BORE STYLE | W/ KEYWAY BOTH ENDS |
| CQFM | HARDNESS RATING | 22.0 ROCKWELL SUPERFICIAL 30-N NOMINAL TEETH |
| CQFM | HARDNESS RATING | 24.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM HUB |
| CWCD | NOMINAL OUTSIDE DIAMETER | 9.947 INCHES |
| CWFR | NOMINAL OVERALL LENGTH | 0.875 INCHES |
| CWNH | TOOTH FORM | STANDARD |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.080 INCHES BOTH ENDS |
| CWRM | FACE NOMINAL WIDTH | 0.715 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 1.390 INCHES BOTH ENDS |
| CWSN | KEYWAY NOMINAL WIDTH | 0.189 INCHES BOTH ENDS |
| CWSR | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.791 INCHES BOTH ENDS |
| CWTR | HUB STYLE DESIGNATOR | 1 STEP BOTH ENDS |
| CWWH | END NOMINAL LENGTH | 0.020 INCHES FIRST END |
| CWWH | END NOMINAL LENGTH | 0.030 INCHES SECOND END |
| CWWN | END NOMINAL DIAMETER | 1.720 INCHES FIRST END |
| CWWN | END NOMINAL DIAMETER | 1.720 INCHES SECOND END |
| CWWS | FIRST STEP NOMINAL LENGTH | 0.050 INCHES SECOND END |
| CWWS | FIRST STEP NOMINAL LENGTH | 0.060 INCHES FIRST END |
| CWXB | FIRST STEP NOMINAL DIAMETER | 2.000 INCHES FIRST END |
| CWXB | FIRST STEP NOMINAL DIAMETER | 2.000 INCHES SECOND END |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
| Relevant Components for NSN - 3020-00-293-4649, 3020002934649 | ||||
| 3040-00-808-7450 (3040008087450) | 3040-01-301-9123 (3040013019123) | 3040-01-259-8369 (3040012598369) | 3010-01-237-0980 (3010012370980) | |
| 3010-00-049-6307 (3010000496307) | 3020-01-602-2185 (3020016022185) | 3020-00-110-2338 (3020001102338) | 3040-01-026-9330 (3040010269330) | |
| 3040-01-424-8119 (3040014248119) | 3020-01-199-3007 (3020011993007) | 3040-01-224-7962 (3040012247962) | 3020-00-391-6258 (3020003916258) | |
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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