| 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) | 00-294-7803 (002947803) |
| NCB Code | USA (00) |
| Manufacturer | The Boeing Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | PLAIN,SOLID |
| ABSX | ATTACHMENT METHOD | MOUNTING HOLE |
| AGJS | PITCH DIAMETER | 3.0625 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 49 |
| CMLK | MOUNTING HOLE THREAD SERIES DESIGNATOR | UNF AXIALLY THROUGH BODY,FIRST END |
| CMLM | MOUNTING HOLE THREAD QUANTITY PER INCH | 32 AXIALLY THROUGH BODY,FIRST END |
| CTQY | MOUNTING HOLE TYPE AND QUANTITY | 4 THREADED AXIALLY THROUGH BODY,FIRST END |
| CWNH | TOOTH FORM | STANDARD |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWRM | FACE NOMINAL WIDTH | 0.330 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 1.875 INCHES BOTH ENDS |
| CWTB | COUNTERBORE NOMINAL DEPTH | 0.030 INCHES FIRST END |
| CWZN | BOLT HOLE CIRCLE NOMINAL DIAMETER | 2.380 INCHES AXIALLY THROUGH BODY,FIRST END |
| MATT | MATERIAL | STEEL COMP 4130 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL AND AISI/SAE 4130 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | HUBLESS |
| Components Related to NSN - 3020-00-294-7803, 3020002947803 | ||||
| 3040-00-922-9488 (3040009229488) | 3010-00-033-7110 (3010000337110) | 3020-01-172-5138 (3020011725138) | 3040-01-181-3773 (3040011813773) | |
| 3020-01-614-8911 (3020016148911) | 3010-01-082-2975 (3010010822975) | 3040-00-410-0588 (3040004100588) | 3040-01-600-0494 (3040016000494) | |
| 3020-01-627-8486 (3020016278486) | 3040-00-613-3779 (3040006133779) | 3040-00-871-0340 (3040008710340) | 3020-01-239-6578 (3020012396578) | |
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