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| 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) | 00-421-4463 (004214463) |
| NCB Code | USA (00) |
| Manufacturer | Raytheon Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | WEBBED,OFFSET,SOLID |
| AGJS | PITCH DIAMETER | 3.6250 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 87 |
| ANTP | BORE STYLE | W/COUNTERBORE COUNTER BORE,SECOND END |
| BDZQ | BACKLASH DESIGNATION | GRADE B |
| CWCD | NOMINAL OUTSIDE DIAMETER | 3.707 INCHES |
| CWNH | TOOTH FORM | STANDARD |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.654 INCHES SECOND END |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.181 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 0.250 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 2.000 INCHES COUNTER BORE,SECOND END |
| CWTB | COUNTERBORE NOMINAL DEPTH | 0.5250 INCHES COUNTER BORE,SECOND END |
| CWTG | COUNTERBORE NOMINAL DIAMETER | 2.1200 INCHES COUNTER BORE,SECOND END |
| CWTR | HUB STYLE DESIGNATOR | 1 STEP SECOND END |
| CWTR | HUB STYLE DESIGNATOR | 3 STEPS FIRST END |
| CWWH | END NOMINAL LENGTH | 0.281 INCHES SECOND END |
| CWWH | END NOMINAL LENGTH | 0.380 INCHES FIRST END |
| CWWK | PRECISION CLASSIFICATION | QUALITY NUMBER 11 |
| CWWN | END NOMINAL DIAMETER | 2.312 INCHES SECOND END |
| CWWN | END NOMINAL DIAMETER | 2.526 INCHES FIRST END |
| CWWS | FIRST STEP NOMINAL LENGTH | 0.373 INCHES SECOND END |
| CWWS | FIRST STEP NOMINAL LENGTH | 0.493 INCHES FIRST END |
| CWXB | FIRST STEP NOMINAL DIAMETER | 2.410 INCHES SECOND END |
| CWXB | FIRST STEP NOMINAL DIAMETER | 2.562 INCHES FIRST END |
| CWXG | SECOND STEP NOMINAL LENGTH | 0.163 INCHES FIRST END |
| CWXL | SECOND STEP NOMINAL DIAMETER | 2.670 INCHES FIRST END |
| CWXP | THIRD STEP NOMINAL LENGTH | 0.141 INCHES FIRST END |
| CWXT | THIRD STEP NOMINAL DIAMETER | 3.190 INCHES FIRST END |
| FEAT | SPECIAL FEATURES | LOC 0.530 IN. FROM 1ST END BORE INCREASE TO 2.380 IN. DIA BY 0.850 IN. LG |
| MATT | MATERIAL | ALUMINUM ALLOY 6061 AND COPPER ALLOY 642 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11 FED SPEC 1ST MATERIAL RESPONSE OR QQ-B-679 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
| Relevant Components for NSN - 3020-00-421-4463, 3020004214463 | ||||
| 3040-99-750-9441 (3040997509441) | 3040-01-309-9880 (3040013099880) | 3020-00-056-1680 (3020000561680) | 3040-01-592-1774 (3040015921774) | |
| 3040-01-340-6053 (3040013406053) | 3040-01-424-7637 (3040014247637) | 3020-00-762-8849 (3020007628849) | 3040-01-411-4890 (3040014114890) | |
| 3020-01-163-7221 (3020011637221) | 3030-00-041-2888 (3030000412888) | 3030-00-421-7151 (3030004217151) | 3040-01-256-3453 (3040012563453) | |
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