3020-00-671-0438 GEAR,SPUR Index 3020-00-671-0440 GEAR,SPUR

National Stock Number:
3020-00-671-0439

Federal Supply Class:
3020

National Item Identification Number:
006710439

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:
11829806481NORTHROP GRUMMAN SYSTEMS CORPORATION
540-8191-00213499ROCKWELL COLLINS, INC.


Techincal Specification:
ATTACHMENT METHODCLAMP
BODY STYLEPLAIN, SOLID
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.250 INCHES BOTH ENDS
CLAMPING SURFACE NOMINAL LENGTH0.204 INCHES FIRST END
FACE NOMINAL WIDTH0.078 INCHES
HUB NOMINAL DIAMETER0.311 INCHES FIRST END
HUB STYLE DESIGNATORSPLIT 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 END0.297 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER0.688 INCHES
PITCH DIAMETER0.6562 INCHES NOMINAL
PRECISION CLASSIFICATIONQUALITY NUMBER 8
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUB
SURFACE TREATMENTCHROMATE OVERALL
TEETH QUANTITY42
TOOTH FORMSTANDARD


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