| 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) | 00-679-0433 (006790433) |
| NCB Code | USA (00) |
| Manufacturer | Del Mar Avionics Llc |
| 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 C ALL GEARS |
| CQCF | CONSTRUCTION | SOLID |
| CQFM | HARDNESS RATING | 27.0 ROCKWELL C MINIMUM OVERALL AND 33.0 ROCKWELL C MAXIMUM OVERALL |
| CWCD | NOMINAL OUTSIDE DIAMETER | 1.0620 INCHES SECOND GEAR |
| CWCD | NOMINAL OUTSIDE DIAMETER | 2.5620 INCHES FIRST GEAR |
| CWFR | NOMINAL OVERALL LENGTH | 0.462 INCHES |
| CWQN | HUB NOMINAL LENGTH | 0.106 INCHES BETWEEN FIRST AND SECOND GEAR |
| CWRS | BORE NOMINAL DIAMETER | 0.250 INCHES BOTH ENDS |
| CWTR | HUB STYLE DESIGNATOR | PLAIN BETWEEN FIRST AND SECOND GEAR |
| CWTX | HUB NOMINAL DIAMETER | 0.750 INCHES BETWEEN FIRST AND SECOND GEAR |
| MATT | III MATERIAL | STEEL COMP E4340 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| TMQY | FURNISHED ITEMS AND QUANTITY | 1 LUBRICANT IMPREGNATED BEARING |
| Relevant Components for NSN - 3020-00-679-0433, 3020006790433 | ||||
| 3010-00-001-0013 (3010000010013) | 3010-00-001-0069 (3010000010069) | 3010-00-001-2168 (3010000012168) | 3010-00-001-2173 (3010000012173) | |
| 3010-00-001-3588 (3010000013588) | 3010-00-001-5963 (3010000015963) | 3010-00-001-6187 (3010000016187) | 3010-00-001-6188 (3010000016188) | |
| 3010-00-001-6189 (3010000016189) | 3010-00-001-6191 (3010000016191) | 3010-00-001-6230 (3010000016230) | 3010-00-001-6242 (3010000016242) | |
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