3020-00-055-3885 GEAR,SPUR Index 3020-00-055-3887 GEAR CLUSTER

National Stock Number:
3020-00-055-3886

Federal Supply Class:
3020

National Item Identification Number:
000553886

Description:
GEAR,SPUR

Detail:
A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.


Manufacturer Information:
63097606481NORTHROP GRUMMAN SYSTEMS CORPORATION
63097666672GUPTILL GEAR CORP


Techincal Specification:
MATERIALALUMINUM ALLOY 2024 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
TEETH QUANTITY189
TOOTH FORMSTANDARD
PRESSURE ANGLE20.0000 DEGREES
PRECISION CLASSIFICATIONQUALITY NUMBER 13 OR
QUALITY NUMBER 14
STYLE DESIGNATORPROTRUDING HUB
PITCH DIAMETER1.5750 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER1.590 INCHES
FACE NOMINAL WIDTH0.058 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.160 INCHES FIRST END
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.125 INCHES BOTH ENDS
HUB STYLE DESIGNATOR1 GROOVE FIRST END
HUB NOMINAL DIAMETER0.500 INCHES FIRST END
FIRST GROOVE NOMINAL WIDTH0.020 INCHES FIRST END
FIRST GROOVE NOMINAL DIAMETER0.187 INCHES FIRST END
NOMINAL DISTANCE FROM END TO FIRST GROOVE0.140 INCHES FIRST END
BODY STYLEPLAIN, SOLID
ATTACHMENT METHODCLAMP
THE MANUFACTURERS DATA
MANUFACTURERS CODE06481
DESIGN CONTROL REFERENCE630976


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