AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 00-910-8394 (009108394) |
| NCB Code | USA (00) |
| Manufacturer | Triumph Engine Control Systems Llc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AGJS | PITCH DIAMETER | 2.9286 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 41 |
| ANTP | BORE STYLE | W/COUNTERBORE COUNTERBORE,FIRST END |
| CQFM | HARDNESS RATING | 25.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| CWCD | NOMINAL OUTSIDE DIAMETER | 3.071 INCHES |
| CWNH | TOOTH FORM | STUB |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.580 INCHES SECOND END |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.660 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 0.240 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 0.393 INCHES BOTH ENDS |
| CWTB | COUNTERBORE NOMINAL DEPTH | 0.525 INCHES COUNTERBORE,FIRST END |
| CWTG | COUNTERBORE NOMINAL DIAMETER | 0.693 INCHES COUNTERBORE,FIRST END |
| CWTR | HUB STYLE DESIGNATOR | 1 STEP BOTH ENDS |
| CWWH | END NOMINAL LENGTH | 0.250 INCHES FIRST END |
| CWWN | END NOMINAL DIAMETER | 0.529 INCHES SECOND END |
| CWWN | END NOMINAL DIAMETER | 0.800 INCHES FIRST END |
| CWWS | FIRST STEP NOMINAL LENGTH | 0.410 INCHES FIRST END |
| CWXB | FIRST STEP NOMINAL DIAMETER | 0.870 INCHES SECOND END |
| FEAT | SPECIAL FEATURES | BORE OF 1ST HUB END SPLINED,0.550 IN. MIN.,0.555 IN. MAX MINOR DIA,0.685 IN. MIN,0.705 IN. MAX MAJOR DIA,0.600 PITCH DIA.,30 DEG PRESSURE ANGLE,12 STUB TEETH |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6470 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
| Relevant Components for NSN - 3020-00-910-8394, 3020009108394 | ||||
| 3020-01-365-3056 (3020013653056) | 3020-00-070-0020 (3020000700020) | 3040-01-186-3587 (3040011863587) | 3040-00-801-1038 (3040008011038) | |
| 3040-00-895-8194 (3040008958194) | 3020-01-415-4361 (3020014154361) | 3040-00-115-1702 (3040001151702) | 3040-00-969-4174 (3040009694174) | |
| 3040-01-545-9466 (3040015459466) | 3040-01-283-9721 (3040012839721) | 3020-01-520-7338 (3020015207338) | 3040-00-405-0688 (3040004050688) | |
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