| 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) | 00-020-3917 (000203917) |
| NCB Code | USA (00) |
| Manufacturer | Cmc Electronics Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ANTP | BORE STYLE | PLAIN BOTH ENDS |
| APGF | DESIGN TYPE | SPUR FIRST GEAR |
| APGF | DESIGN TYPE | SPUR SECOND GEAR |
| BDZQ | BACKLASH DESIGNATION | GRADE A FIRST GEAR |
| CQCF | CONSTRUCTION | ASSEMBLED |
| CWCD | NOMINAL OUTSIDE DIAMETER | 0.3532 INCHES SECOND GEAR |
| CWCD | NOMINAL OUTSIDE DIAMETER | 1.0823 INCHES FIRST GEAR |
| CWFR | NOMINAL OVERALL LENGTH | 0.181 INCHES |
| CWQN | HUB NOMINAL LENGTH | 0.0750 INCHES FIRST END |
| CWRS | BORE NOMINAL DIAMETER | 0.125 INCHES BOTH ENDS |
| CWTR | HUB STYLE DESIGNATOR | PLAIN FIRST END |
| CWTX | HUB NOMINAL DIAMETER | 0.2350 INCHES FIRST END |
| CWWK | PRECISION CLASSIFICATION | QUALITY NUMBER 10 ALL GEARS |
| MATT | MATERIAL | STEEL COMP 302 FIRST GEAR |
| MATT | MATERIAL | STEEL COMP 303 SECOND GEAR |
| MATT | MATERIAL | STEEL COMP 303 SHAFT/HUB |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| Relevant Components for NSN - 3020-00-020-3917, 3020000203917 | ||||
| 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) | |
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