2840-00-858-0460 SCOOP,COOLING,BEARI Index 3020-00-858-0464 GEAR,SPUR

National Stock Number:
3020-00-858-0462

Federal Supply Class:
3020

National Item Identification Number:
008580462

Description:
GEAR,BEVEL

Detail:
A gear in the form of a frustum of a cone, with straight, skewed, or curved teeth, cut on the external face. See also GEAR, ANTIBACKLASH, BEVEL.


Manufacturer Information:
686004673342ALLISON TRANSMISSION INC
686629573342ALLISON TRANSMISSION INC


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY RECESS NOMINAL DEPTH0.095 INCHES SECOND END
BODY RECESS NOMINAL DEPTH0.280 INCHES FIRST END
BODY STYLEPLAIN, SOLID
BOLT HOLE CIRCLE NOMINAL DIAMETER3.600 INCHES AXIALLY THROUGH BODY FIRST END
BORE NOMINAL DIAMETER3.040 INCHES COUNTER BORE SECOND END
BORE STYLEW/COUNTERBORE COUNTER BORE SECOND END
COUNTERBORE NOMINAL DEPTH0.280 INCHES COUNTER BORE SECOND END
COUNTERBORE NOMINAL DIAMETER4.100 INCHES COUNTER BORE SECOND END
FACE NOMINAL WIDTH1.150 INCHES
HARDNESS RATING58.0 ROCKWELL C NOMINAL TEETH
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM BODY
MATERIAL DOCUMENT AND CLASSIFICATIONAMS63962 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PITCH ANGLE35.0000 DEGREES
PITCH DIAMETER6.4460 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
MOUNTING HOLE TYPE AND QUANTITY12 PLAIN AXIALLY THROUGH BODY FIRST END
MOUNTING HOLE NOMINAL DIAMETER0.250 INCHES AXIALLY THROUGH BODY FIRST END
NOMINAL OVERALL LENGTH0.802 INCHES
NOMINAL OUTSIDE DIAMETER6.468 INCHES
STYLE DESIGNATORSIDE FACE, HUBLESS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS2485 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTOXIDE OVERALL
TEETH QUANTITY47
TEETH TYPESPIRAL
TOOTH DIRECTIONLEFT


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