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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) | 01-052-0490 (010520490) |
| NCB Code | USA (01) |
| Manufacturer | Bell Helicopter Textron Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 209-040-034-5 | bell helicopter textron inc | gear spur | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | WEBBED,WITH LIGHTENING HOLES |
| ABSA | SPLINE QUANTITY | 12 BOTH ENDS |
| AGJS | PITCH DIAMETER | 3.5355 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 35 |
| ANTP | BORE STYLE | INVOLUTE SPLINE BOTH ENDS |
| ANTP | BORE STYLE | W/COUNTERBORE SECOND END |
| BDTX | SPLINE PITCH DIAMETER | 0.6000 INCHES NOMINAL BOTH ENDS |
| CQFM | HARDNESS RATING | 52.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL |
| CWCD | NOMINAL OUTSIDE DIAMETER | 3.745 INCHES |
| CWNH | TOOTH FORM | STANDARD |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.583 INCHES SECOND END |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.152 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 0.310 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 0.650 INCHES BOTH ENDS |
| CWTB | COUNTERBORE NOMINAL DEPTH | 0.985 INCHES COUNTER BORE,SECOND END |
| CWTG | COUNTERBORE NOMINAL DIAMETER | 0.750 INCHES COUNTER BORE,SECOND END |
| CWTR | HUB STYLE DESIGNATOR | 1 STEP BOTH ENDS |
| CWWH | END NOMINAL LENGTH | 0.500 INCHES SECOND END |
| CWWH | END NOMINAL LENGTH | 0.600 INCHES FIRST END |
| CWWK | PRECISION CLASSIFICATION | QUALITY NUMBER 12 |
| CWWN | END NOMINAL DIAMETER | 0.875 INCHES FIRST END |
| CWWN | END NOMINAL DIAMETER | 0.984 INCHES SECOND END |
| CWWS | FIRST STEP NOMINAL LENGTH | 0.083 INCHES SECOND END |
| CWWS | FIRST STEP NOMINAL LENGTH | 0.552 INCHES FIRST END |
| CWXB | FIRST STEP NOMINAL DIAMETER | 0.984 INCHES FIRST END |
| CWXB | FIRST STEP NOMINAL DIAMETER | 1.130 INCHES SECOND END |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
| Relevant Components for NSN - 3020-01-052-0490, 3020010520490 | ||||
| 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) | |
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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