3020-00-517-2902 GEAR,HELICAL Index 3020-00-517-2910 GEAR,HELICAL

National Stock Number:
3020-00-517-2909

Federal Supply Class:
3020

National Item Identification Number:
005172909

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:
102102210001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
MATERIALCOPPER ALLOY 464 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-639,1/2H FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TEETH QUANTITY69
TOOTH FORMSTANDARD
PRESSURE ANGLE14.5000 DEGREES
STYLE DESIGNATORPROTRUDING HUB
PITCH DIAMETER1.4219 INCHES MINIMUM AND
1.4531 INCHES MAXIMUM
NOMINAL OUTSIDE DIAMETER0.479 INCHES
FACE NOMINAL WIDTH1.4531 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.2031 INCHES FIRST END
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.187 INCHES BOTH ENDS
HUB STYLE DESIGNATOR1 STEP FIRST END
END NOMINAL LENGTH0.0312 INCHES FIRST END
END NOMINAL DIAMETER0.219 INCHES FIRST END
FIRST STEP NOMINAL LENGTH0.187 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER0.375 INCHES FIRST END
BODY STYLEPLAIN, SOLID


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