3020-00-517-2452 GEAR,HELICAL Index 3020-00-517-2455 GEAR,HELICAL

National Stock Number:
3020-00-517-2453

Federal Supply Class:
3020

National Item Identification Number:
005172453

Description:
GEAR,HELICAL

Detail:
A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:


Manufacturer Information:
BN106114066USM CORP SUB OF EMHART INDUSTRIES INC FARREL CO DIV
DN1489PC914066USM CORP SUB OF EMHART INDUSTRIES INC FARREL CO DIV


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.563 INCHES BOTH ENDS
FACE NOMINAL WIDTH0.906 INCHES
HELIX ANGLE30.0000 DEGREES
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-15939 COMP 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY OVERALL
NOMINAL OUTSIDE DIAMETER1.248 INCHES
PITCH DIAMETER1.1330 INCHES NOMINAL
PRESSURE ANGLE17.5000 DEGREES
STYLE DESIGNATORHUBLESS
TEETH QUANTITY12
TEETH TYPESINGLE HELIX
TOOTH FORMSTANDARD
TOOTH DIRECTIONLEFT


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