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National Stock Number:
3020-00-953-9909
Federal Supply Class:
3020
National Item Identification Number:
009539909
Description:
GEAR,HELICAL
Detail:
A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:
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Manufacturer Information:
| 2520009539909 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | | 7748587 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| BODY STYLE | PLAIN, SOLID | | BORE NOMINAL DIAMETER | 4.505 INCHES BOTH ENDS | | BORE STYLE | INVOLUTE SPLINE BOTH ENDS | | FACE NOMINAL WIDTH | 2.375 INCHES | | FLANGE NOMINAL DIAMETER | 5.326 INCHES | | FLANGE NOMINAL THICKNESS | 0.900 INCHES | | HARDNESS RATING | 57.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM OVERALL | | HELIX ANGLE | 17.5447 DEGREES | | HUB NOMINAL DIAMETER | 4.656 INCHES BETWEEN BODY AND FLANGE | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-13048 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 8620 OVERALL | | NOMINAL DISTANCE BETWEEN OUTER BODY FACE AND INNER FLANGE FACE | 2.719 INCHES | | NOMINAL OUTSIDE DIAMETER | 5.678 INCHES | | PITCH DIAMETER | 5.2825 INCHES NOMINAL | | PRESSURE ANGLE | 17.5000 DEGREES | | SPECIAL FEATURES | COUNTERBORE BOTH ENDS,FIRST END DIA. 4.531 IN. NOMINAL,SECOND END DIA. 3.937 IN. NOMINAL,DEPTH 0.790 IN. NOMINAL,0.832 IN.NOMINAL,0.250 IN. NOMINAL | | SPLINE PITCH DIAMETER | 4.2500 INCHES NOMINAL BOTH ENDS | | SPLINE QUANTITY | 34 BOTH ENDS | | STYLE DESIGNATOR | FLANGED END | | TEETH QUANTITY | 26 | | TEETH TYPE | SINGLE HELIX | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | LEFT |
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