3020-01-190-3757 GEAR,SPUR Index 3020-01-190-3759 GEAR,WORM

National Stock Number:
3020-01-190-3758

Federal Supply Class:
3020

National Item Identification Number:
011903758

Description:
GEAR,WORM

Detail:
A GEAR WITH TEETH ON ITS OUTER SURFACE IN THE FORM OF HELICAL THREADS.


Manufacturer Information:
308420596214RAYTHEON COMPANY
3084205-196214RAYTHEON COMPANY


Techincal Specification:
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,TYPE 5 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
FACE TYPESTRAIGHT
THREAD FORM QUANTITY1
THREAD FORM DIRECTIONRIGHT-HAND
PRESSURE ANGLE14.5000 DEGREES
HELIX ANGLE3.5832 DEGREES
STYLE DESIGNATORPROTRUDING HUBS
PITCH DIAMETER0.3333 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER0.375 INCHES
FACE NOMINAL WIDTH0.245 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.125 INCHES FIRST END
0.010 INCHES SECOND END
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.125 INCHES BOTH ENDS
HUB STYLE DESIGNATORPINNED FIRST END
PLAIN SECOND END
HUB NOMINAL DIAMETER0.250 INCHES FIRST END
0.188 INCHES SECOND END


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