3020-00-277-4107 GEAR,SPUR Index 3020-00-277-4109 GEAR,SPUR

National Stock Number:
3020-00-277-4108

Federal Supply Class:
3020

National Item Identification Number:
002774108

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.


Manufacturer Information:
100589210001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
MATERIALCOPPER ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-746 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TEETH QUANTITY28
TOOTH FORMSTANDARD
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUBS
PITCH DIAMETER0.8740 INCHES MINIMUM AND
0.8750 INCHES MAXIMUM
NOMINAL OUTSIDE DIAMETER0.936 INCHES
FACE NOMINAL WIDTH0.187 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.312 INCHES FIRST END
0.063 INCHES SECOND END
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.312 INCHES BOTH ENDS
HUB STYLE DESIGNATOR1 STEP FIRST END
PLAIN SECOND END
HUB NOMINAL DIAMETER0.625 INCHES SECOND END
END NOMINAL LENGTH0.281 INCHES FIRST END
END NOMINAL DIAMETER0.374 INCHES FIRST END
FIRST STEP NOMINAL LENGTH0.032 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER0.625 INCHES FIRST END
BODY STYLEPLAIN, SOLID


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