| Item Name | Gear Cluster |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 00-939-2622 (009392622) |
| NCB Code | USA (00) |
| Manufacturer | Aerosonic Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-T-570 FED SPEC SINGLE MATERIAL RESPONSE SHAFT/HUB |
| APGF | DESIGN TYPE | SPUR FIRST GEAR |
| APGF | DESIGN TYPE | SPUR SECOND GEAR |
| CQCF | CONSTRUCTION | ASSEMBLED |
| CQFM | HARDNESS RATING | 56.0 ROCKWELL C MINIMUM HUB AND 58.0 ROCKWELL C MAXIMUM HUB |
| CWCD | NOMINAL OUTSIDE DIAMETER | 0.421 INCHES SECOND GEAR |
| CWCD | NOMINAL OUTSIDE DIAMETER | 0.765 INCHES FIRST GEAR |
| CWFR | NOMINAL OVERALL LENGTH | 0.298 INCHES |
| CWQN | HUB NOMINAL LENGTH | 0.047 INCHES BETWEEN FIRST AND SECOND GEAR |
| CWQN | HUB NOMINAL LENGTH | 0.105 INCHES FIRST END |
| CWQN | HUB NOMINAL LENGTH | 0.105 INCHES SECOND END |
| CWTR | HUB STYLE DESIGNATOR | 2 STEPS BOTH ENDS |
| CWTR | HUB STYLE DESIGNATOR | PLAIN BETWEEN FIRST AND SECOND GEAR |
| CWTX | HUB NOMINAL DIAMETER | 0.012 INCHES BOTH ENDS |
| CWTX | HUB NOMINAL DIAMETER | 0.156 INCHES BETWEEN FIRST AND SECOND GEAR |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 FIRST GEAR |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 SECOND GEAR |
| MATT | MATERIAL | STEEL SHAFT/HUB |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/5,T6 FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/5,T6 FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR |
| Relevant Components for NSN - 3020-00-939-2622, 3020009392622 | ||||
| 3040-00-429-6356 (3040004296356) | 3020-00-874-0771 (3020008740771) | 3040-14-410-0100 (3040144100100) | 3010-00-899-6935 (3010008996935) | |
| 3040-01-158-8733 (3040011588733) | 3010-00-159-9012 (3010001599012) | 3040-01-358-4235 (3040013584235) | 3030-01-141-2571 (3030011412571) | |
| 3010-01-190-0913 (3010011900913) | 3020-01-070-6824 (3020010706824) | 3020-00-382-7158 (3020003827158) | 3020-12-347-7099 (3020123477099) | |
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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