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National Stock Number:
3020-00-678-2981
Federal Supply Class:
3020
National Item Identification Number:
006782981
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:
| 7536193 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 8754369 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| BODY STYLE | WEBBED, OFFSET, SOLID | | BORE STYLE | PLAIN BOTH ENDS | | BORE NOMINAL DIAMETER | 1.863 INCHES BOTH ENDS | | END NOMINAL DIAMETER | 2.440 INCHES FIRST END | | END NOMINAL LENGTH | 0.245 INCHES FIRST END | | FACE NOMINAL WIDTH | 1.235 INCHES | | FIRST STEP NOMINAL LENGTH | 0.747 INCHES FIRST END | | FIRST STEP NOMINAL DIAMETER | 2.560 INCHES FIRST END | | HARDNESS RATING | 60.0 ROCKWELL C NOMINAL HUB | | HARDNESS RATING | 25.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM BODY | | HELIX ANGLE | 33.3375 DEGREES | | HUB STYLE DESIGNATOR | 1 STEP FIRST END | | HUB STYLE DESIGNATOR | PLAIN SECOND END | | HUB NOMINAL DIAMETER | 2.440 INCHES SECOND END | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FS 8620 TO 8622 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.245 INCHES SECOND END | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.992 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 4.890 INCHES | | NOMINAL OVERALL LENGTH | 2.472 INCHES | | PITCH DIAMETER | 4.6470 INCHES NOMINAL | | PRESSURE ANGLE | 17.0000 DEGREES | | STYLE DESIGNATOR | PROTRUDING HUBS | | TEETH TYPE | SINGLE HELIX | | TEETH QUANTITY | 33 | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | LEFT |
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