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National Stock Number:
3020-00-909-7007
Federal Supply Class:
3020
National Item Identification Number:
009097007
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:
| 10948490 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND | | 38.0 ROCKWELL C MAXIMUM OVERALL | | TEETH QUANTITY | 58 | | TOOTH FORM | STANDARD | | PRESSURE ANGLE | 20.0000 DEGREES | | BACKLASH DESIGNATION | GRADE B | | STYLE DESIGNATOR | PROTRUDING HUB, RECESSED BODY | | PITCH DIAMETER | 1.8333 INCHES NOMINAL | | NOMINAL OUTSIDE DIAMETER | 4.9975 INCHES | | FACE NOMINAL WIDTH | 0.562 INCHES | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.4375 INCHES FIRST END | | BODY RECESS NOMINAL DEPTH | 0.062 INCHES SECOND END | | BORE STYLE | W/ KEYWAY BOTH ENDS | | BORE NOMINAL DIAMETER | 1.0000 INCHES BOTH ENDS | | KEYWAY NOMINAL WIDTH | 0.1895 INCHES BOTH ENDS | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.5937 INCHES BOTH ENDS | | BODY STYLE | WEBBED, OFFSET, WITH LIGHTENING HOLES | | SPECIAL FEATURES | 16 MICROINCH AA FINISH ON HUB OD SURFACE,63 MICROINCH AA FINISH ON GEAR TEETH SURFACES,HUB END FIRST END CHAMFERED TO 0.1250 IN. BY 20 DEG,BORE ID FIRST END COUNTERSUNK TO 0.0312 IN. BY 45 DEG,GEAR TEETH CHAMFERED ON OD TO 0.312 IN. BY 45 DEG. COUNTERBORE LOCATION,SECOND END; COUNTERBORE DEPTH 0.1250; COUNTERBORE DIA. 1.5000 | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 19207 | | DESIGN CONTROL REFERENCE | 10948490 |
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