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National Stock Number:
3020-00-756-2079
Federal Supply Class:
3020
National Item Identification Number:
007562079
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:
| 9146751 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| ATTACHMENT METHOD | MOUNTING HOLE | | BODY STYLE | PLAIN, SOLID | | BOLT HOLE CIRCLE NOMINAL DIAMETER | 4.000 INCHES AXIALLY THROUGH BODY, FIRST END | | BORE STYLE | W/ KEYWAY BOTH ENDS | | BORE NOMINAL DIAMETER | 2.500 INCHES BOTH ENDS | | FACE NOMINAL WIDTH | 3.000 INCHES | | HARDNESS RATING | 50.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM TEETH | | KEYWAY NOMINAL WIDTH | 0.625 INCHES BOTH ENDS | | MATERIAL | STEEL OVERALL | | MOUNTING HOLE NOMINAL THREAD SIZE | 0.625 INCHES AXIALLY THROUGH BODY, FIRST END | | MOUNTING HOLE THREAD QUANTITY PER INCH | 11 AXIALLY THROUGH BODY, FIRST END | | MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC AXIALLY THROUGH BODY, FIRST END | | MOUNTING HOLE TYPE AND QUANTITY | 3 THREADED AXIALLY THROUGH BODY, FIRST END | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.517 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 7.000 INCHES | | PITCH DIAMETER | 6.3330 INCHES NOMINAL | | PRECISION CLASSIFICATION | QUALITY NUMBER 6 OR QUALITY NUMBER 7 | | PRESSURE ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | HUBLESS | | SURFACE TREATMENT | OXIDE OVERALL | | TEETH QUANTITY | 19 | | TOOTH FORM | STANDARD |
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