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) | 01-294-9922 (012949922) |
| NCB Code | USA (01) |
| Manufacturer | Raytheon Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | PLAIN,SOLID |
| ABSX | ATTACHMENT METHOD | MOUNTING HOLE |
| AGJS | PITCH DIAMETER | 0.4656 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 21 |
| ANTP | BORE STYLE | PARTIAL FIRST END |
| CTQY | MOUNTING HOLE TYPE AND QUANTITY | 2 PLAIN TRANSVERSELY THROUGH HUB,FIRST END |
| CWCD | NOMINAL OUTSIDE DIAMETER | 0.5072 INCHES |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWNM | TOOTH DIRECTION | RIGHT |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWPZ | HELIX ANGLE | 20.0000 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.240 INCHES SECOND END |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.500 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 0.763 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 0.257 INCHES FIRST END |
| CWRX | BORE NOMINAL DEPTH | 1.000 INCHES FIRST END |
| CWTR | HUB STYLE DESIGNATOR | 1 GROOVE BOTH ENDS |
| CWTX | HUB NOMINAL DIAMETER | 0.3748 INCHES BOTH ENDS |
| CWXY | FIRST GROOVE NOMINAL WIDTH | 0.030 INCHES SECOND END |
| CWXY | FIRST GROOVE NOMINAL WIDTH | 0.060 INCHES FIRST END |
| CWYD | FIRST GROOVE NOMINAL DIAMETER | 0.2548 INCHES SECOND END |
| CWYD | FIRST GROOVE NOMINAL DIAMETER | 0.3348 INCHES FIRST END |
| CWYL | NOMINAL DISTANCE FROM END TO FIRST GROOVE | 0.210 INCHES SECOND END |
| CWYL | NOMINAL DISTANCE FROM END TO FIRST GROOVE | 0.440 INCHES FIRST END |
| CWZK | MOUNTING HOLE NOMINAL DIAMETER | 0.0935 INCHES TRANSVERSELY THROUGH HUB,FIRST END |
| FEAT | SPECIAL FEATURES | MOUNTING HOLES 180 DEG APART |
| MATT | MATERIAL | STEEL COMP 416 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
| Relevant Components for NSN - 3020-01-294-9922, 3020012949922 | ||||
| 3030-01-334-1538 (3030013341538) | 3040-01-309-7521 (3040013097521) | 3040-01-044-7153 (3040010447153) | 3040-00-393-3384 (3040003933384) | |
| 3040-00-949-5777 (3040009495777) | 3020-00-528-4648 (3020005284648) | 3040-01-140-4186 (3040011404186) | 3040-01-220-9945 (3040012209945) | |
| 3020-01-433-7173 (3020014337173) | 3030-00-528-6759 (3030005286759) | 3020-00-379-6579 (3020003796579) | 3030-01-713-7100 (3030017137100) | |
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