| Item Name | Gear Helical |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 00-679-8020 (006798020) |
| NCB Code | USA (00) |
| Manufacturer | Eca Etablissement Central Des |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 3020006798020 | eca etablissement central des | gear helical | scy13 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | WEBBED,SOLID |
| ABSA | SPLINE QUANTITY | 14 BOTH ENDS |
| AGJS | PITCH DIAMETER | 6.9197 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 79 |
| ANTP | BORE STYLE | INVOLUTE SPLINE BOTH ENDS |
| BDTX | SPLINE PITCH DIAMETER | 1.4000 INCHES NOMINAL BOTH ENDS |
| CQFM | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM OVERALL AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| CWCD | NOMINAL OUTSIDE DIAMETER | 7.058 INCHES |
| CWFR | NOMINAL OVERALL LENGTH | 3.656 INCHES |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWNH | TOOTH FORM | STUB |
| CWNM | TOOTH DIRECTION | LEFT |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWPZ | HELIX ANGLE | 17.9386 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.450 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 1.000 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 1.305 INCHES BOTH ENDS |
| CWTB | COUNTERBORE NOMINAL DEPTH | 2.4060 INCHES SECOND END |
| CWTG | COUNTERBORE NOMINAL DIAMETER | 1.561 INCHES FIRST END |
| CWTR | HUB STYLE DESIGNATOR | 1 GROOVE SECOND END |
| CWTX | HUB NOMINAL DIAMETER | 1.561 INCHES FIRST END |
| CWWH | END NOMINAL LENGTH | 0.844 INCHES FIRST END |
| CWWN | END NOMINAL DIAMETER | 1.969 INCHES FIRST END |
| CWWS | FIRST STEP NOMINAL LENGTH | 0.468 INCHES FIRST END |
| CWXB | FIRST STEP NOMINAL DIAMETER | 2.061 INCHES FIRST END |
| CWXG | SECOND STEP NOMINAL LENGTH | 0.138 INCHES SECOND END |
| CWXL | SECOND STEP NOMINAL DIAMETER | 3.000 INCHES SECOND END |
| CWXY | FIRST GROOVE NOMINAL WIDTH | 0.031 INCHES FIRST END |
| MATT | MATERIAL | STEEL COMP TS8615 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | S-13048 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
| Relevant Components for NSN - 3020-00-679-8020, 3020006798020 | ||||
| 3040-00-037-4479 (3040000374479) | 3010-01-283-8383 (3010012838383) | 3040-01-167-7076 (3040011677076) | 3040-01-607-0785 (3040016070785) | |
| 3020-00-173-7380 (3020001737380) | 3040-01-271-7503 (3040012717503) | 3040-00-690-2219 (3040006902219) | 3040-01-031-7475 (3040010317475) | |
| 3020-01-289-1372 (3020012891372) | 3040-01-171-1542 (3040011711542) | 3030-01-367-5013 (3030013675013) | 3020-01-281-7479 (3020012817479) | |
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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