4920-00-468-4861 BLOCK BLADE REMOVAL Index 2030-00-468-4875 BLOCK,FRICTION

National Stock Number:
3020-00-468-4873

Federal Supply Class:
3020

National Item Identification Number:
004684873

Description:
GEAR,WORM WHEEL

Detail:
A GEAR, CYLINDRICAL IN FORM, WITH SPIRAL TEETH DESIGNED TO MESH WITH THE THREAD FORMS OF A GEAR (1), WORM. SEE ALSO GEAR, ANTIBACKLASH, WORM WHEEL.


Manufacturer Information:
201-14PC2647496THE DEWEY ELECTRONICS CORPORATION
201-16PC2647496THE DEWEY ELECTRONICS CORPORATION
201-17PC2647496THE DEWEY ELECTRONICS CORPORATION
201-18ALT1PC2647496THE DEWEY ELECTRONICS CORPORATION
201-4ALT1PC2647496THE DEWEY ELECTRONICS CORPORATION
CB9S6505-51PC2653711NAVAL SEA SYSTEMS COMMAND
K-123ALT447496THE DEWEY ELECTRONICS CORPORATION
K12347496THE DEWEY ELECTRONICS CORPORATION
K123ALT347496THE DEWEY ELECTRONICS CORPORATION
CV9S6505-51PC2680064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER0.313 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
FACE NOMINAL WIDTH0.359 INCHES
FACE TYPECONCAVE
HELIX ANGLE3.1833 DEGREES
HUB NOMINAL DIAMETER0.688 INCHES FIRST END
HUB NOMINAL DIAMETER0.500 INCHES SECOND END
HUB STYLE DESIGNATORPINNED FIRST END
HUB STYLE DESIGNATORPLAIN SECOND END
MATERIALCOPPER ALLOY HUB
MATERIALPLASTIC PHENOLIC BODY
MATING THREAD LEAD QUANTITY1
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.016 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.375 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER2.000 INCHES
PITCH DIAMETER1.8750 INCHES NOMINAL
PRESSURE ANGLE14.5000 DEGREES
STYLE DESIGNATORPROTRUDING HUBS
TEETH QUANTITY30
THROAT NOMINAL RADIUS0.625 INCHES
TOOTH DIRECTIONRIGHT


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