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National Stock Number:
3020-01-018-7683
Federal Supply Class:
3020
National Item Identification Number:
010187683
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:
| A15D3730-1 | 77272 | THE BOEING COMPANY |
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Techincal Specification:
| BODY STYLE | WEBBED, WITH LIGHTENING HOLES | | BORE STYLE | INVOLUTE SPLINE BOTH ENDS | | BORE NOMINAL DIAMETER | 0.690 INCHES BOTH ENDS | | END NOMINAL DIAMETER | 1.181 INCHES BOTH ENDS | | END NOMINAL LENGTH | 0.500 INCHES SECOND END | | END NOMINAL LENGTH | 0.540 INCHES FIRST END | | FACE NOMINAL WIDTH | 0.500 INCHES | | FIRST STEP NOMINAL DIAMETER | 1.370 INCHES BOTH ENDS | | FIRST STEP NOMINAL LENGTH | 0.625 INCHES FIRST END | | FIRST STEP NOMINAL LENGTH | 0.550 INCHES SECOND END | | HARDNESS RATING | 59.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM HUB | | HARDNESS RATING | 59.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM TEETH | | HUB STYLE DESIGNATOR | 1 STEP BOTH ENDS | | MATERIAL | STEEL OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.055 INCHES SECOND END | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.165 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 6.605 INCHES | | PITCH DIAMETER | 6.4000 INCHES NOMINAL | | PRESSURE ANGLE | 25.0000 DEGREES | | SPECIAL FEATURES | COUNTERBORE SECOND END,0.920 IN.DIA,1.970 IN.DEPTH | | SPLINE PITCH DIAMETER | 0.6000 INCHES NOMINAL BOTH ENDS | | SPLINE QUANTITY | 12 BOTH ENDS | | STYLE DESIGNATOR | PROTRUDING HUBS | | SURFACE TREATMENT | OXIDE OVERALL | | TEETH QUANTITY | 64 | | TOOTH FORM | STANDARD |
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