1055-00-607-2569 SHAFT,ELEVATING MEC Index 3020-00-607-2571 GEAR CLUSTER

National Stock Number:
3020-00-607-2570

Federal Supply Class:
3020

National Item Identification Number:
006072570

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:
841946719204ARMY, UNITED STATES DEPARTMENT OF THE


Techincal Specification:
BACKLASH DESIGNATIONGRADE C
BODY STYLEPLAIN, SOLID
BODY RECESS NOMINAL DEPTH0.1743 INCHES FIRST END
BORE NOMINAL DIAMETER1.425 INCHES BOTH ENDS
BORE STYLEINVOLUTE SPLINE BOTH ENDS
FACE NOMINAL WIDTH0.750 INCHES
HARDNESS RATING55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL
HUB NOMINAL DIAMETER1.875 INCHES SECOND END
HUB STYLE DESIGNATORPLAIN SECOND END
MATERIALSTEEL OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.750 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER3.1770 INCHES
NOMINAL OVERALL LENGTH1.518 INCHES
PITCH ANGLE45.0000 DEGREES
PITCH DIAMETER3.0000 INCHES NOMINAL
PRECISION CLASSIFICATIONQUALITY NUMBER 6 OR QUALITY NUMBER 7
PRESSURE ANGLE20.0000 DEGREES
SPLINE PITCH DIAMETER1.3125 INCHES NOMINAL BOTH ENDS
SPLINE QUANTITY21 BOTH ENDS
STYLE DESIGNATORPERIPHERAL FACE, BACK HUB PROTRUDING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-16232,TYPE M,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE AND MIL-P-16232,TYPE Z,CLASS 1 MIL SPEC 1ST TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPHOSPHATE MANGANESE AND PHOSPHATE ZINC OVERALL
TEETH QUANTITY24
TEETH TYPESTRAIGHT


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