3020-01-352-0070 GEAR,SPUR Index 3020-01-352-0072 GEAR,SPUR

National Stock Number:
3020-01-352-0071

Federal Supply Class:
3020

National Item Identification Number:
013520071

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:
151972502769LOCKHEED MARTIN CORPORATION
151972556232LOCKHEED MARTIN CORPORATION
519831153711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER0.250 INCHES BOTH ENDS
BORE STYLEW/COUNTERBORE SECOND END
COUNTERBORE NOMINAL DIAMETER1.093 INCHES FIRST COUNTERBORE, SECOND END0.420 INCHES SECOND COUNTERBORE, SECOND END
COUNTERBORE NOMINAL DEPTH0.140 INCHES FIRST COUNTERBORE, SECOND END0.080 INCHES SECOND COUNTERBORE, SECOND END
FACE NOMINAL WIDTH0.234 INCHES
FIRST GROOVE NOMINAL DIAMETER0.468 INCHES FIRST END
FIRST GROOVE NOMINAL WIDTH0.039 INCHES FIRST END
HUB NOMINAL DIAMETER0.499 INCHES FIRST END
HUB STYLE DESIGNATOR1 GROOVE FIRST END
MATERIALSTEEL COMP 303 OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.456 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER1.358 INCHES
PITCH DIAMETER1.3346 INCHES NOMINAL
PRESSURE ANGLE15.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUB
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 TYPE I FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
TEETH QUANTITY113
TOOTH FORMSTANDARD


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