3020-01-039-1521 GEAR,SPUR Index 4820-01-039-1523 VALVE,CHECK

National Stock Number:
3020-01-039-1522

Federal Supply Class:
3020

National Item Identification Number:
010391522

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:
89068910001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.250 INCHES BOTH ENDS
END NOMINAL LENGTH0.105 INCHES FIRST END
END NOMINAL DIAMETER0.285 INCHES FIRST END
FACE NOMINAL WIDTH0.094 INCHES
FIRST STEP NOMINAL DIAMETER0.375 INCHES FIRST END
FIRST STEP NOMINAL LENGTH0.238 INCHES FIRST END
HUB STYLE DESIGNATOR2 STEPS FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764,COND H FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 416 OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.437 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER1.186 INCHES
PITCH DIAMETER1.1250 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
SECOND STEP NOMINAL DIAMETER0.438 INCHES FIRST END
SECOND STEP NOMINAL LENGTH0.094 INCHES FIRST END
STYLE DESIGNATORPROTRUDING HUB
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,TYPE IV FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
TEETH QUANTITY36


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