| 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) | 00-517-2912 (005172912) |
| NCB Code | USA (00) |
| Manufacturer | Rexnord Gmbh, Curtiss Wright Electro Mechanical Corporation, Dresser Rand Company |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 315401 | rexnord gmbh | gear helical | 21444 | RFQ |
| NH6264BPC74 | curtiss wright electro mechanical corporation | gear helical | 8fgx3 | RFQ |
| NH6264BPC74 | dresser rand company | gear helical | 82328 | RFQ |
| NH6424PC74 | dresser rand company | gear helical | 82328 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | PLAIN,SOLID |
| AGJS | PITCH DIAMETER | 2.7220 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 27 |
| ANTP | BORE STYLE | TAPERED W/KEYWAY BOTH ENDS |
| CBBL | FEATURES PROVIDED | TAPERED KEYWAY |
| CQFM | HARDNESS RATING | 335.0 BRINELL STANDARD MINIMUM OVERALL AND 375.0 BRINELL STANDARD MAXIMUM OVERALL |
| CWCD | NOMINAL OUTSIDE DIAMETER | 2.8940 INCHES |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWNH | TOOTH FORM | STANDARD |
| CWNM | TOOTH DIRECTION | RIGHT |
| CWPP | PRESSURE ANGLE | 14.5000 DEGREES |
| CWPZ | HELIX ANGLE | 30.0483 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.281 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 1.250 INCHES |
| CWSN | KEYWAY NOMINAL WIDTH | 0.3130 INCHES BOTH ENDS |
| CWSR | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.8732 INCHES FIRST END |
| CWSW | TAPER MAJOR NOMINAL DIAMETER | 1.3700 INCHES FIRST END |
| CWTG | COUNTERBORE NOMINAL DIAMETER | 2.1880 INCHES SECOND END |
| CWTR | HUB STYLE DESIGNATOR | PLAIN FIRST END |
| CWTX | HUB NOMINAL DIAMETER | 2.250 INCHES FIRST END |
| FEAT | SPECIAL FEATURES | SECOND END COUNTEBORED; 2.1880 IN. DIA; 0.3750 IN. DP |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,ALLOY NO. 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUB |
| Components Related to NSN - 3020-00-517-2912, 3020005172912 | ||||
| 3040-00-409-6564 (3040004096564) | 3040-01-468-1043 (3040014681043) | 3020-00-192-8965 (3020001928965) | 3020-01-065-3154 (3020010653154) | |
| 3020-01-144-6426 (3020011446426) | 3040-00-861-4674 (3040008614674) | 3040-01-353-7541 (3040013537541) | 3040-00-652-0194 (3040006520194) | |
| 3040-00-078-9520 (3040000789520) | 3010-01-037-1532 (3010010371532) | 3010-00-294-5903 (3010002945903) | 3040-01-356-3633 (3040013563633) | |
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