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National Stock Number:
3020-00-326-3489
Federal Supply Class:
3020
National Item Identification Number:
003263489
Description:
GEAR,BEVEL
Detail:
A gear in the form of a frustum of a cone, with straight, skewed, or curved teeth, cut on the external face. See also GEAR, ANTIBACKLASH, BEVEL.
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Manufacturer Information:
| S1635-20023 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | S1635-20023-3 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| BODY RECESS NOMINAL DEPTH | 1.0795 INCHES FIRST END | | BODY STYLE | PLAIN, SOLID | | BORE NOMINAL DIAMETER | 10.9775 INCHES BOTH ENDS | | BORE STYLE | INVOLUTE SPLINE BOTH ENDS | | END NOMINAL DIAMETER | 11.2500 INCHES SECOND END | | END NOMINAL LENGTH | 0.0600 INCHES SECOND END | | FACE NOMINAL WIDTH | 2.8750 INCHES | | FIRST STEP NOMINAL DIAMETER | 12.3750 INCHES SECOND END | | FIRST STEP NOMINAL LENGTH | 1.1900 INCHES SECOND END | | HUB STYLE DESIGNATOR | 1 STEP SECOND END | | PITCH DIAMETER | 18.7840 INCHES NOMINAL | | PITCH ANGLE | 99.3832 DEGREES | | MATERIAL | STEEL OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.2500 INCHES SECOND END | | NOMINAL OUTSIDE DIAMETER | 18.9300 INCHES | | NOMINAL OVERALL LENGTH | 2.3630 INCHES | | PRESSURE ANGLE | 20.0000 DEGREES | | SPECIAL FEATURES | COUNTERBORE ON FIRST END,11.095 IN. DIA,0.158 IN. DEEP | | SPLINE PITCH DIAMETER | 10.7500 INCHES NOMINAL BOTH ENDS | | SPLINE QUANTITY | 86 BOTH ENDS | | STYLE DESIGNATOR | SIDE FACE, BACK HUB PROTRUDING | | TEETH QUANTITY | 57 | | TEETH TYPE | SPIRAL | | TOOTH DIRECTION | LEFT |
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