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National Stock Number:
3020-00-342-0540
Federal Supply Class:
3020
National Item Identification Number:
003420540
Description:
GEAR,SPUR
Detail:
A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.
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Manufacturer Information:
| 641773 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| BACKLASH DESIGNATION | GRADE A | | BODY STYLE | WEBBED, WITH LIGHTENING HOLES | | BORE STYLE | W/COUNTERBORE COUNTERBORE, FIRST END | | BORE NOMINAL DIAMETER | 0.3750 INCHES COUNTERBORE, FIRST END | | COUNTERBORE NOMINAL DEPTH | 2.0940 INCHES COUNTERBORE, FIRST END | | COUNTERBORE NOMINAL DIAMETER | 0.6250 INCHES COUNTERBORE, FIRST END | | END NOMINAL DIAMETER | 0.7877 INCHES BOTH ENDS | | END NOMINAL LENGTH | 0.4680 INCHES SECOND END | | END NOMINAL LENGTH | 1.0320 INCHES FIRST END | | FACE NOMINAL WIDTH | 0.370 INCHES | | FIRST STEP NOMINAL DIAMETER | 0.9220 INCHES BOTH ENDS | | FIRST STEP NOMINAL LENGTH | 0.3120 INCHES BOTH ENDS | | HARDNESS RATING | 80.0 ROCKWELL C MINIMUM AND 83.0 ROCKWELL C MAXIMUM OVERALL | | HUB STYLE DESIGNATOR | 1 STEP BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 4.4490 INCHES | | MATERIAL | STEEL OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.5310 INCHES FIRST END | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.5440 INCHES SECOND END | | PITCH DIAMETER | 4.3330 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | TOOTH FORM | STANDARD | | STYLE DESIGNATOR | PROTRUDING HUBS | | TEETH QUANTITY | 52 |
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