3020-00-287-7618 GEAR,WORM WHEEL Index 4820-00-287-7627 PORT,VALVE

National Stock Number:
3020-00-287-7621

Federal Supply Class:
3020

National Item Identification Number:
002877621

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:
26293310001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
262933PC910001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
MATERIALCOPPER ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-994 NAVAL BRASS CANCELLED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
TEETH QUANTITY72
TOOTH DIRECTIONRIGHT
FACE TYPECONCAVE
THROAT NOMINAL RADIUS0.250 INCHES
MATING THREAD LEAD QUANTITY2
PRESSURE ANGLE14.5000 DEGREES
HELIX ANGLE6.3332 DEGREES
STYLE DESIGNATORPROTRUDING HUB
PITCH DIAMETER2.2500 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER2.327 INCHES
FACE NOMINAL WIDTH0.250 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.250 INCHES FIRST END
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.3749 INCHES BOTH ENDS
HUB STYLE DESIGNATORPLAIN FIRST END
HUB NOMINAL DIAMETER0.750 INCHES FIRST END
BODY STYLEPLAIN, SOLID


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