NSN 3020-00-517-1118 · NIIN 005171118 · FSC 3020
NO DASHES 3020005171118
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 |
|---|---|---|
| CWRS | BORE NOMINAL DIAMETER | BOTH ENDS INCHES 1.250 |
| CWSN | KEYWAY NOMINAL WIDTH | BOTH ENDS INCHES 0.251 |
| FEAT | SPECIAL FEATURES | 3800 PSI MIN TENSILE STRENGTH,0.094 IN. BY 30 DEG CHAMFER @ON BORE 1ST END,@KEYWAY 7 DEG 26 @MIN 15 SEC CW FROM CENTER LINE OF GEAR SPOKE TO CENTERLINE OF KEYWAY,TIMING PUNCH MARK ON CENTER OF SPACE ON OPPOSITE SIDE FROM TURNED DOWN HUB |
| CWRM | FACE NOMINAL WIDTH | INCHES 1.498 |
| CWNH | TOOTH FORM | STANDARD |
| CWNM | TOOTH DIRECTION | RIGHT |
| CWPP | PRESSURE ANGLE | DEGREES 14.5000 |
| CWPZ | HELIX ANGLE | DEGREES 39.5167 |
| AAQL | BODY STYLE | |
| AGJS | PITCH DIAMETER | INCHES NOMINAL 7.0000 |
| AJLA | TEETH QUANTITY | 54 |
| ANTP | BORE STYLE | |
| CBBL | FEATURES PROVIDED | SINGLE HELIX |
| CQFM | HARDNESS RATING | OVERALL BRINELL STANDARD MINIMUM 197.0 AND BRINELL STANDARD MAXIMUM 235.0 |
| CWCD | NOMINAL OUTSIDE DIAMETER | INCHES 7.198 |
| CWWH | END NOMINAL LENGTH | FIRST END INCHES 0.077 |
| CWWN | END NOMINAL DIAMETER | FIRST END INCHES 1.937 |
| CWWS | FIRST STEP NOMINAL LENGTH | FIRST END INCHES 0.236 |
| CWXB | FIRST STEP NOMINAL DIAMETER | FIRST END INCHES 3.000 |
| CWTX | HUB NOMINAL DIAMETER | SECOND END INCHES 2.000 |
| MATT | MATERIAL | OVERALL STEEL |
| STYL | STYLE DESIGNATOR | |
| CWTR | HUB STYLE DESIGNATOR | |
| CWSR | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | BOTH ENDS INCHES 0.746 |
Cross-references
6 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.
Supersedes
This item replaces cancelled NIIN 003541656. An older drawing citing one of those numbers resolves here.