5340-00-647-4972 COVER,ACCESS Index 3020-00-647-4975 GEAR,SPUR

National Stock Number:
3020-00-647-4974

Federal Supply Class:
3020

National Item Identification Number:
006474974

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:
908546518876U S ARMY AVIATION AND MISSILE COMMAND


Techincal Specification:
BODY STYLEPLAIN, SOLID
FACE NOMINAL WIDTH0.156 INCHES
FIRST GROOVE NOMINAL DIAMETER0.175 INCHES FIRST END
FIRST GROOVE NOMINAL WIDTH0.031 INCHES FIRST END
HUB NOMINAL DIAMETER0.187 INCHES FIRST END
HUB STYLE DESIGNATOR1 GROOVE FIRST END
HUB STYLE DESIGNATORPLAIN SECOND END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303 OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.359 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.796 INCHES FIRST END
NOMINAL DISTANCE FROM END TO FIRST GROOVE0.063 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER0.249 INCHES
PITCH DIAMETER0.2290 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUBS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-STD-171,5.4 MIL STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
TEETH QUANTITY22
TOOTH FORMSTANDARD


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