AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 00-858-0514 (008580514) |
| NCB Code | USA (00) |
| Manufacturer | Ge Aviation Systems Ltd, Bfm Energy Products Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| CQCF | CONSTRUCTION | SOLID |
| CQFM | HARDNESS RATING | 90.0 ROCKWELL SUPERFICIAL 15-N MINIMUM OVERALL |
| CWFR | NOMINAL OVERALL LENGTH | 1.665 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 0.390 INCHES BOTH ENDS |
| CWTR | HUB STYLE DESIGNATOR | PLAIN FIRST END |
| CWTR | HUB STYLE DESIGNATOR | PLAIN SECOND END |
| SFTT | SURFACE TREATMENT | OXIDE OVERALL |
| ANTP | BORE STYLE | PLAIN BOTH ENDS |
| APGF | DESIGN TYPE | SPUR FIRST GEAR |
| APGF | DESIGN TYPE | SPUR SECOND GEAR |
| BDZQ | BACKLASH DESIGNATION | GRADE A ALL GEARS |
| CWCD | NOMINAL OUTSIDE DIAMETER | 1.019 INCHES SECOND GEAR |
| CWCD | NOMINAL OUTSIDE DIAMETER | 2.440 INCHES FIRST GEAR |
| CWQN | HUB NOMINAL LENGTH | 0.3400 INCHES FIRST END |
| CWQN | HUB NOMINAL LENGTH | 0.3400 INCHES SECOND END |
| CWTX | HUB NOMINAL DIAMETER | 0.591 INCHES BOTH ENDS |
| CWWK | PRECISION CLASSIFICATION | QUALITY NUMBER 8 ALL GEARS OR QUALITY NUMBER 9 ALL GEARS |
| MATT | MATERIAL | STEEL UNS K24065 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6709 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Relevant Components for NSN - 3020-00-858-0514, 3020008580514 | ||||
| 3040-99-750-9441 (3040997509441) | 3040-01-309-9880 (3040013099880) | 3020-00-056-1680 (3020000561680) | 3040-01-592-1774 (3040015921774) | |
| 3040-01-340-6053 (3040013406053) | 3040-01-424-7637 (3040014247637) | 3020-00-762-8849 (3020007628849) | 3040-01-411-4890 (3040014114890) | |
| 3020-01-163-7221 (3020011637221) | 3030-00-041-2888 (3030000412888) | 3030-00-421-7151 (3030004217151) | 3040-01-256-3453 (3040012563453) | |
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