| 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 | Goodrich Corporation, Triumph Gear Systems Inc |
| 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 |
| Components Related to NSN - 3020-00-903-3861, 3020009033861 | ||||
| 3020-00-786-0442 (3020007860442) | 3020-00-765-2712 (3020007652712) | 3040-00-793-2157 (3040007932157) | 3040-00-457-6675 (3040004576675) | |
| 3010-01-701-6253 (3010017016253) | 3040-01-437-5372 (3040014375372) | 3040-00-368-8254 (3040003688254) | 3020-00-517-3044 (3020005173044) | |
| 3010-00-528-4890 (3010005284890) | 3040-00-339-2117 (3040003392117) | 3040-01-509-3086 (3040015093086) | 3040-01-153-1656 (3040011531656) | |
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