3020-00-812-1150 GEAR,HELICAL Index 3020-00-812-1152 GEAR,SPUR

National Stock Number:
3020-00-812-1151

Federal Supply Class:
3020

National Item Identification Number:
008121151

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:
919543618876U S ARMY AVIATION AND MISSILE COMMAND
E22-10500328DESIGNATRONICS INCORPORATED
G11-10500141ROLLER BEARING CO OF AMERICA, INC
GP30-105P123266SECS, INC.


Techincal Specification:
BACKLASH DESIGNATIONGRADE E
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER0.187 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
FURNISHED ITEMS AND QUANTITY1 SETSCREW
FACE NOMINAL WIDTH0.125 INCHES
HUB NOMINAL DIAMETER0.375 INCHES FIRST END
HUB STYLE DESIGNATORPINNED FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303 OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.218 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER1.671 INCHES
PITCH DIAMETER1.6396 INCHES MINIMUM AND 1.6406 INCHES MAXIMUM
PRECISION CLASSIFICATIONQUALITY NUMBER 10
PRESSURE ANGLE20.0000 DEGREES
SPECIAL FEATURESMTG HOLS 90 DEG APART
STYLE DESIGNATORPROTRUDING HUB
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
TEETH QUANTITY105
TOOTH FORMSTANDARD


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