3020-01-116-3876 GEAR,SPUR Index 3020-01-116-3878 GEAR,ANTIBACKLASH,SPUR

National Stock Number:
3020-01-116-3877

Federal Supply Class:
3020

National Item Identification Number:
011163877

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:
1001631-111PQF4CAE USA INC.
1001631-1136378RAYTHEON TECHNICAL SERVICES COMPANY
H1-14400141ROLLER BEARING CO OF AMERICA, INC
C48S18-14429440W. M. BERG INC
DH1T14429964ALLIED DEVICES CORP DBA ABSOLUTE PRECISION CO


Techincal Specification:
ATTACHMENT METHODCLAMP
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER0.250 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
CLAMPING SURFACE NOMINAL LENGTH0.250 INCHES FIRST END
FACE NOMINAL WIDTH0.125 INCHES
HUB NOMINAL DIAMETER0.312 INCHES FIRST END
HUB STYLE DESIGNATORSPLIT FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764,TYPE 303 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303 OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.281 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER3.041 INCHES
PITCH DIAMETER2.9990 INCHES MINIMUM AND 3.0000 INCHES MAXIMUM
PRECISION CLASSIFICATIONQUALITY NUMBER 10
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUB
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
TEETH QUANTITY144
TOOTH FORMSTANDARD


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