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) | 00-399-4304 (003994304) |
| NCB Code | USA (00) |
| Manufacturer | Westinghouse Electric Corp, Northrop Grumman Systems Corporation, National Instruments Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| D15-394DPC55 | westinghouse electric corp | gear helical | RFQ |
| D15-661IPC55 | westinghouse electric corp | gear helical | RFQ |
| D15-753DPC55 | northrop grumman systems corporation | gear helical | RFQ |
| D15-655DPC55 | westinghouse electric corp | gear helical | RFQ |
| D15-753IPC55 | northrop grumman systems corporation | gear helical | RFQ |
| D15-762BPC55 | northrop grumman systems corporation | gear helical | RFQ |
| D15-394DPC55 | northrop grumman systems corporation | gear helical | RFQ |
| D15-393IPC55 | westinghouse electric corp | gear helical | RFQ |
| D15-661DPC55 | westinghouse electric corp | gear helical | RFQ |
| D15-661BPC55 | northrop grumman systems corporation | gear helical | RFQ |
| D15-443DPC55 | northrop grumman systems corporation | gear helical | RFQ |
| D15-661KPC55 | westinghouse electric corp | gear helical | RFQ |
| D15-661DPC55 | northrop grumman systems corporation | gear helical | RFQ |
| D15-655IPC55 | northrop grumman systems corporation | gear helical | RFQ |
| D15-393DPC55 | westinghouse electric corp | gear helical | RFQ |
| D15-655IPC55 | westinghouse electric corp | gear helical | RFQ |
| D15-753IPC55 | westinghouse electric corp | gear helical | RFQ |
| D15-753BPC55 | northrop grumman systems corporation | gear helical | RFQ |
| D15-443BPC55 | westinghouse electric corp | gear helical | RFQ |
| D15-762BPC55 | westinghouse electric corp | gear helical | RFQ |
| D15-393DPC55 | northrop grumman systems corporation | gear helical | RFQ |
| D15-655BPC55 | northrop grumman systems corporation | gear helical | RFQ |
| D15-443IPC55 | westinghouse electric corp | gear helical | RFQ |
| D15-762JPC55 | westinghouse electric corp | gear helical | RFQ |
| D15-394IPC55 | westinghouse electric corp | gear helical | RFQ |
| D15-394BPC55 | northrop grumman systems corporation | gear helical | RFQ |
| D15-661KPC55 | northrop grumman systems corporation | gear helical | RFQ |
| D15-655DPC55 | northrop grumman systems corporation | gear helical | RFQ |
| D15-393BPC55 | westinghouse electric corp | gear helical | RFQ |
| D15-753BPC55 | westinghouse electric corp | gear helical | RFQ |
| D15-762DPC55 | westinghouse electric corp | gear helical | RFQ |
| D15-655BPC55 | westinghouse electric corp | gear helical | RFQ |
| 3706 | westinghouse electric corp | gear helical | RFQ |
| D15-394BPC55 | westinghouse electric corp | gear helical | RFQ |
| D15-661BPC55 | westinghouse electric corp | gear helical | RFQ |
| SG6028560-6320 | westinghouse electric corp | gear helical | RFQ |
| D15-753DPC55 | westinghouse electric corp | gear helical | RFQ |
| 3706 | northrop grumman systems corporation | gear helical | RFQ |
| D15-394IPC55 | northrop grumman systems corporation | gear helical | RFQ |
| D15-393IPC55 | northrop grumman systems corporation | gear helical | RFQ |
| D15-443IPC55 | northrop grumman systems corporation | gear helical | RFQ |
| D15-661IPC55 | northrop grumman systems corporation | gear helical | RFQ |
| D15-443DPC55 | westinghouse electric corp | gear helical | RFQ |
| H3020-399-4304 | national instruments corporation | gear helical | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | WEBBED,SOLID |
| ABSX | ATTACHMENT METHOD | MOUNTING HOLE |
| AGJS | PITCH DIAMETER | 22.0000 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 220 |
| ANTP | BORE STYLE | TAPERED W/KEYWAY BOTH ENDS |
| CQFM | HARDNESS RATING | 160.0 BRINELL STANDARD MINIMUM OVERALL |
| CTQY | MOUNTING HOLE TYPE AND QUANTITY | 4 PLAIN AXIALLY THROUGH BODY,FIRST END |
| CWCD | NOMINAL OUTSIDE DIAMETER | 22.167 INCHES |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWNH | TOOTH FORM | STANDARD |
| CWNM | TOOTH DIRECTION | RIGHT |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWPZ | HELIX ANGLE | 11.7167 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.438 INCHES FIRST END |
| CWQR | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 1.261 INCHES SECOND END |
| CWRM | FACE NOMINAL WIDTH | 3.000 INCHES |
| CWSN | KEYWAY NOMINAL WIDTH | 0.750 INCHES BOTH ENDS |
| CWSR | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 2.656 INCHES BOTH ENDS |
| CWSW | TAPER MAJOR NOMINAL DIAMETER | 3.500 INCHES BOTH ENDS |
| CWTR | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
| CWTX | HUB NOMINAL DIAMETER | 16.500 INCHES BOTH ENDS |
| CWZK | MOUNTING HOLE NOMINAL DIAMETER | 1.000 INCHES AXIALLY THROUGH BODY,FIRST END |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,CLASS B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | ONE PROTRUDING HUB,ONE RECESSED HUB |
| Relevant Components for NSN - 3020-00-399-4304, 3020003994304 | ||||
| 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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