NSN 3020-00-921-3212 · NIIN 009213212 · FSC 3020
NO DASHES 3020009213212
In Stock
GEAR,HELICAL
Gears, Pulleys, Sprockets, and Transmission Chain
Technical characteristics
24 rows
Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.
| MRC | Requirement | Value |
|---|---|---|
| ANTP | BORE STYLE | |
| STYL | STYLE DESIGNATOR | |
| CWTR | HUB STYLE DESIGNATOR | |
| CWFR | NOMINAL OVERALL LENGTH | INCHES 1.034 |
| AGJS | PITCH DIAMETER | INCHES NOMINAL 4.2000 |
| AJLA | TEETH QUANTITY | 40 |
| CWQR | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | SECOND END INCHES 0.222 |
| CWRM | FACE NOMINAL WIDTH | INCHES 0.750 |
| CWSN | KEYWAY NOMINAL WIDTH | BOTH ENDS INCHES 0.158 |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | FIRST END INCHES 0.283 |
| MATT | MATERIAL | OVERALL STEEL |
| AAQL | BODY STYLE | |
| CBBL | FEATURES PROVIDED | SINGLE HELIX |
| CQFM | HARDNESS RATING | OVERALL ROCKWELL C MINIMUM 22.8 AND ROCKWELL C MAXIMUM 29.9 |
| CWCD | NOMINAL OUTSIDE DIAMETER | INCHES 4.400 |
| CWTX | HUB NOMINAL DIAMETER | FIRST END INCHES 1.550 |
| CWTX | HUB NOMINAL DIAMETER | SECOND END INCHES 1.550 |
| FEAT | SPECIAL FEATURES | TIMING MARKS A AND H STAMPED ON 2ND SIDE OF GEAR FACE 99 DEG ANGULAR RELATIONSHIP |
| CWPP | PRESSURE ANGLE | DEGREES 20.0000 |
| CWPZ | HELIX ANGLE | DEGREES 17.7528 |
| CWSW | TAPER MAJOR NOMINAL DIAMETER | SECOND END INCHES 0.736 |
| CWNM | TOOTH DIRECTION | LEFT |
| CWSR | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | BOTH ENDS INCHES 0.447 |
| CWNH | TOOTH FORM | STANDARD |
Supersedes
This item replaces cancelled NIIN 008475006. An older drawing citing one of those numbers resolves here.