3020-00-671-0439 GEAR,SPUR Index 3040-00-671-0442 GEARSHAFT,SPUR

National Stock Number:
3020-00-671-0440

Federal Supply Class:
3020

National Item Identification Number:
006710440

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:
11830006481NORTHROP GRUMMAN SYSTEMS CORPORATION
540-8192-00213499ROCKWELL COLLINS, INC.


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.187 INCHES BOTH ENDS
END NOMINAL LENGTH0.313 INCHES FIRST END
END NOMINAL DIAMETER0.248 INCHES FIRST END
FACE NOMINAL WIDTH0.078 INCHES
FIRST STEP NOMINAL DIAMETER0.313 INCHES FIRST END
FIRST STEP NOMINAL LENGTH0.109 INCHES FIRST END
HUB STYLE DESIGNATOR1 STEP FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2024 OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.422 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER1.344 INCHES
NOMINAL OVERALL LENGTH0.500 INCHES
PITCH DIAMETER1.3125 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
SPECIAL FEATURESTWO SIDES OF HUB FLATTED
STYLE DESIGNATORPROTRUDING HUB
SURFACE TREATMENTCHROMATE OVERALL
TEETH QUANTITY84
TOOTH FORMSTANDARD


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