| 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) | 00-937-8484 (009378484) |
| NCB Code | USA (00) |
| Manufacturer | Raytheon Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | WEBBED, WITH LIGHTENING HOLES |
| AGJS | PITCH DIAMETER | 4.5000 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 99 |
| CQFM | HARDNESS RATING | 50.0 ROCKWELL C NOMINAL TEETH |
| CWCD | NOMINAL OUTSIDE DIAMETER | 4.564 INCHES |
| CWFR | NOMINAL OVERALL LENGTH | 2.480 INCHES |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWNH | TOOTH FORM | STANDARD |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWPZ | HELIX ANGLE | 23.9184 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.125 INCHES BOTH ENDS |
| CWRM | FACE NOMINAL WIDTH | 0.500 INCHES |
| CWTR | HUB STYLE DESIGNATOR | 2 STEPS BOTH ENDS |
| CWWH | END NOMINAL LENGTH | 0.350 INCHES FIRST END |
| CWWH | END NOMINAL LENGTH | 0.590 INCHES SECOND END |
| CWWN | END NOMINAL DIAMETER | 0.873 INCHES FIRST END |
| CWWN | END NOMINAL DIAMETER | 0.984 INCHES SECOND END |
| CWWS | FIRST STEP NOMINAL LENGTH | 0.450 INCHES SECOND END |
| CWWS | FIRST STEP NOMINAL LENGTH | 0.590 INCHES FIRST END |
| CWXB | FIRST STEP NOMINAL DIAMETER | 0.984 INCHES FIRST END |
| CWXB | FIRST STEP NOMINAL DIAMETER | 1.200 INCHES SECOND END |
| CWXG | SECOND STEP NOMINAL LENGTH | 0.115 INCHES FIRST END |
| CWXL | SECOND STEP NOMINAL DIAMETER | 1.200 INCHES FIRST END |
| MATT | III MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM HUB AND CHROMATE HUB |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 1 FED SPEC SINGLE TREATMENT RESPONSE HUB |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
| Relevant Components for NSN - 3020-00-937-8484, 3020009378484 | ||||
| 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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