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| Item Name | Gearcluster |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 00-903-3861 (009033861) |
| NCB Code | USA (00) |
| Manufacturer | Triumph Gear Systems Inc, Goodrich Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| ANTP | BORE STYLE | W/COUNTERBORE BOTH ENDS |
| APGF | DESIGN TYPE | SPUR ALL GEARS |
| CQCF | CONSTRUCTION | SOLID |
| CQFM | HARDNESS RATING | 27.0 ROCKWELL C NOMINAL HUB |
| CQFM | HARDNESS RATING | 64.0 ROCKWELL SUPERFICIAL 45-N MINIMUM TEETH AND 70.0 ROCKWELL SUPERFICIAL 45-N MAXIMUM TEETH |
| CWCD | NOMINAL OUTSIDE DIAMETER | 1.208 INCHES SECOND GEAR |
| CWCD | NOMINAL OUTSIDE DIAMETER | 2.125 INCHES FIRST GEAR |
| CWFR | NOMINAL OVERALL LENGTH | 1.750 INCHES |
| CWQN | HUB NOMINAL LENGTH | 1.188 INCHES FIRST END |
| CWRS | BORE NOMINAL DIAMETER | 0.562 INCHES FIRST END |
| CWTB | COUNTERBORE NOMINAL DEPTH | 0.105 INCHES SECOND END |
| CWTG | COUNTERBORE NOMINAL DIAMETER | 0.812 INCHES SECOND END |
| CWTR | HUB STYLE DESIGNATOR | 1 STEP FIRST END |
| CWTX | HUB NOMINAL DIAMETER | 0.940 INCHES FIRST END |
| FEAT | SPECIAL FEATURES | EXTERNAL GROOVE 0.110 IN.FROM END OF HUB; 0.033 IN.MIN,0.036 IN.MAX W; 0.747 IN.MIN,0.751 IN.MAX GROOVE DIA |
| MATT | MATERIAL | STEEL COMP 4620 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7493 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Relevant Components for NSN - 3020-00-903-3861, 3020009033861 | ||||
| 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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