| 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) | 00-275-1089 (002751089) |
| NCB Code | USA (00) |
| Manufacturer | Northrop Grumman Systems Corporation, Westinghouse Electric Corp, American Precision Gear Company |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 6161 | northrop grumman systems corporation | gear helical | 90099 | RFQ |
| 6161 | westinghouse electric corp | gear helical | 79500 | RFQ |
| D15-648AAPC526 | westinghouse electric corp | gear helical | 80231 | RFQ |
| D15-648BPC526 | westinghouse electric corp | gear helical | 80231 | RFQ |
| D15-648NPC526 | westinghouse electric corp | gear helical | 80231 | RFQ |
| D15-648XPC526 | westinghouse electric corp | gear helical | 80231 | RFQ |
| D15-648YPC526 | westinghouse electric corp | gear helical | 80231 | RFQ |
| D15-648ZPC526 | westinghouse electric corp | gear helical | 80231 | RFQ |
| D15-739BPC526 | westinghouse electric corp | gear helical | 80231 | RFQ |
| D15-739BPC526 | american precision gear company | gear helical | 18131 | RFQ |
| D15-739NPC526 | westinghouse electric corp | gear helical | 80231 | RFQ |
| D15-739NPC526 | northrop grumman systems corporation | gear helical | 90099 | RFQ |
| D15-739XPC526 | westinghouse electric corp | gear helical | 80231 | RFQ |
| D15-739YPC526 | northrop grumman systems corporation | gear helical | 90099 | RFQ |
| D15-739YPC526 | westinghouse electric corp | gear helical | 80231 | RFQ |
| D15-739ZPC526 | westinghouse electric corp | gear helical | 80231 | RFQ |
| D15-7690PC526 | westinghouse electric corp | gear helical | 80231 | RFQ |
| D15-769BPC526 | westinghouse electric corp | gear helical | 80231 | RFQ |
| D15-769WPC526 | westinghouse electric corp | gear helical | 80231 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | WEBBED,OFFSET,SOLID |
| AGJS | PITCH DIAMETER | 5.6000 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 56 |
| ANTP | BORE STYLE | W/ KEYWAY BOTH ENDS |
| CWCD | NOMINAL OUTSIDE DIAMETER | 5.7670 INCHES |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWNH | TOOTH FORM | STANDARD |
| CWNM | TOOTH DIRECTION | LEFT |
| CWPP | PRESSURE ANGLE | 14.5000 DEGREES |
| CWPZ | HELIX ANGLE | 30.0000 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.750 INCHES FIRST END |
| CWRB | BODY RECESS NOMINAL DEPTH | 0.250 INCHES SECOND END |
| CWRM | FACE NOMINAL WIDTH | 0.625 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 1.125 INCHES BOTH ENDS |
| CWSN | KEYWAY NOMINAL WIDTH | 0.250 INCHES BOTH ENDS |
| CWSR | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.688 INCHES BOTH ENDS |
| CWTR | HUB STYLE DESIGNATOR | PLAIN FIRST END |
| CWTX | HUB NOMINAL DIAMETER | 2.000 INCHES FIRST END |
| MATT | MATERIAL | COPPER ALLOY 903 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY D5 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUB,RECESSED BODY |
| Components Related to NSN - 3020-00-275-1089, 3020002751089 | ||||
| 3040-00-629-0362 (3040006290362) | 3040-01-234-8620 (3040012348620) | 3020-01-101-4335 (3020011014335) | 3020-01-562-7499 (3020015627499) | |
| 3010-12-341-6369 (3010123416369) | 3030-00-269-9725 (3030002699725) | 3040-01-075-5718 (3040010755718) | 3040-00-470-5284 (3040004705284) | |
| 3020-00-288-1341 (3020002881341) | 3030-01-554-9311 (3030015549311) | 3020-01-196-0384 (3020011960384) | 3040-00-969-8827 (3040009698827) | |
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