AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Gear Helical |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 00-691-4344 (006914344) |
| NCB Code | USA (00) |
| Manufacturer | Teledyne Industries Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AJLA | TEETH QUANTITY | 29 |
| CQFM | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM OVERALL AND 36.0 ROCKWELL C MAXIMUM OVERALL |
| CWCD | NOMINAL OUTSIDE DIAMETER | 3.6250 INCHES |
| CWNK | FLANGE NOMINAL DIAMETER | 3.825 INCHES |
| CWNM | TOOTH DIRECTION | RIGHT |
| CWNY | PILOT NOMINAL LENGTH | 1.000 INCHES |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWPS | FLANGE NOMINAL THICKNESS | 1.000 INCHES |
| CWPZ | HELIX ANGLE | 23.0000 DEGREES |
| CWSH | NOMINAL DISTANCE BETWEEN OUTER BODY FACE AND INNER FLANGE FACE | 1.125 INCHES |
| CWTR | HUB STYLE DESIGNATOR | PLAIN BETWEEN BODY AND FLANGE |
| CWTX | HUB NOMINAL DIAMETER | 2.125 INCHES BETWEEN BODY AND FLANGE |
| CWYN | PILOT NOMINAL DIAMETER | 0.984 INCHES |
| MATT | MATERIAL | STEEL COMP 4140 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL AND AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | FLANGED END WITH PILOT |
| Relevant Components for NSN - 3020-00-691-4344, 3020006914344 | ||||
| 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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