4470-00-294-5215 SEAL RING,NUCLEAR COOLANT SYSTEM Index 3020-00-294-5239 GEAR,WORM WHEEL

National Stock Number:
3020-00-294-5234

Federal Supply Class:
3020

National Item Identification Number:
002945234

Description:
GEAR,INTERNAL

Detail:
A GEAR WITH TEETH FORMED ON THE INNER SURFACE OF A CYLINDER OR CONE.


Manufacturer Information:
51C1856PT179500WESTINGHOUSE ELECTRIC CORP


Techincal Specification:
MATERIALCOPPER ALLOY OVERALL
TEETH QUANTITY80
TEETH TYPESPUR
TOOTH FORMSTANDARD
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORSOLID BACK RING, PROTRUDING HUB, RECESSED HUB
PITCH DIAMETER1.6680 INCHES NOMINAL
NOMINAL OVERALL LENGTH0.4975 INCHES
NOMINAL OUTSIDE DIAMETER2.2500 INCHES
FACE NOMINAL WIDTH0.2810 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.0940 INCHES FIRST END
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.1878 INCHES BOTH ENDS
HUB STYLE DESIGNATORPLAIN FIRST END
HUB NOMINAL DIAMETER0.5000 INCHES FIRST END
BODY STYLEPLAIN, WITH LIGHTENING HOLES
FEATURES PROVIDEDALIGNMENT HOLE
SPECIAL FEATURESALIGNMENT HOLES LOCATED ON GEAR BODY


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