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National Stock Number:
3020-00-517-2834
Federal Supply Class:
3020
National Item Identification Number:
005172834
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:
| 6103 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 6103 | 80231 | WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV | | 6103 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | D15-460-L PIECE 415 | 80231 | WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV |
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Techincal Specification:
| BODY STYLE | PLAIN, SOLID | | BORE STYLE | W/ KEYWAY BOTH ENDS | | BORE NOMINAL DIAMETER | 0.8750 INCHES BOTH ENDS | | FACE NOMINAL WIDTH | 0.500 INCHES | | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL | | HELIX ANGLE | 0.1666 DEGREES | | HUB NOMINAL DIAMETER | 2.125 INCHES FIRST END | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | KEYWAY NOMINAL WIDTH | 0.250 INCHES BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,CLASS B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.5312 INCHES BOTH ENDS | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.250 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 5.6670 INCHES | | PITCH DIAMETER | 5.5000 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | PROTRUDING HUB | | TEETH QUANTITY | 55 | | TEETH TYPE | SINGLE HELIX | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | LEFT |
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