3020-00-275-3045 GEAR,HELICAL Index 2805-00-275-3050 PIN,PISTON

National Stock Number:
3020-00-275-3047

Federal Supply Class:
3020

National Item Identification Number:
002753047

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:
327267024617GENERAL MOTORS CORP
327267055380HATCH & KIRK, INC.
327909024617GENERAL MOTORS CORP
327909055380HATCH & KIRK, INC.
327909072915GENERAL MOTORS CORP ELECTRO-MOTIVE DIV
327267072915GENERAL MOTORS CORP ELECTRO-MOTIVE DIV


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER1.188 INCHES BOTH ENDS
FACE NOMINAL WIDTH1.251 INCHES
HARDNESS RATING56.0 ROCKWELL C MINIMUM OVERALL AND 60.0 ROCKWELL C MAXIMUM OVERALL
HELIX ANGLE10.0000 DEGREES
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-869,CLASS A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
III MATERIALSTEEL COMP 135M OVERALL
PITCH DIAMETER2.0000 INCHES NOMINAL
PRESSURE ANGLE28.0000 DEGREES
PROPRIETARY CHARACTERISTICSPACS
NOMINAL OUTSIDE DIAMETER2.399 INCHES
STYLE DESIGNATORHUBLESS
TEETH QUANTITY10
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONLEFT
TOOTH FORMSTANDARD


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