| 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) | 00-294-8791 (002948791) |
| NCB Code | USA (00) |
| Manufacturer | The Boeing Company, Triumph Gear Systems Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABSA | SPLINE QUANTITY | 12 BOTH ENDS |
| AGJS | PITCH DIAMETER | 4.0000 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 64 |
| ANTP | BORE STYLE | STRAIGHT SPLINE BOTH ENDS |
| CWFR | NOMINAL OVERALL LENGTH | 2.187 INCHES |
| CWNH | TOOTH FORM | STANDARD |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWRB | BODY RECESS NOMINAL DEPTH | 0.063 INCHES SECOND END |
| CWRM | FACE NOMINAL WIDTH | 0.250 INCHES |
| CWTB | COUNTERBORE NOMINAL DEPTH | 1.000 INCHES SECOND END |
| CWWH | END NOMINAL LENGTH | 0.250 INCHES FIRST END |
| FEAT | SPECIAL FEATURES | GROOVE 0.065 IN. FROM HUB END,0.048 IN. W BY 0.100 IN. DEEP |
| STYL | STYLE DESIGNATOR | PROTRUDING HUB,RECESSED BODY |
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