3020-00-287-7278 GEAR,SPUR Index 3020-00-287-7285 GEAR,SPUR

National Stock Number:
3020-00-287-7279

Federal Supply Class:
3020

National Item Identification Number:
002877279

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:
10720N93232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
10720N93236DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
GER25A0AT62SIEMENS ENERGY, INC.
GER-25A59379ATLAS COPCO HOLYOKE INC
GER25A830Q4CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
GER25A8FGX3CURTISS-WRIGHT ELECTRO-MECHANICAL CORP
HL17264PC5193232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
GER25A93236DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER0.500 INCHES BOTH ENDS
BORE STYLEW/ KEYWAY BOTH ENDS
FACE NOMINAL WIDTH0.500 INCHES
HUB NOMINAL DIAMETER0.875 INCHES SECOND END
HUB NOMINAL DIAMETER1.250 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN BOTH ENDS
KEYWAY NOMINAL WIDTH0.125 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1022 OVERALL
PITCH DIAMETER2.8000 INCHES NOMINAL
MOUNTING HOLE NOMINAL THREAD SIZE0.190 INCHES TRANSVERSELY THROUGH HUB FIRST END
MOUNTING HOLE THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) TRANSVERSELY THROUGH HUB FIRST END
MOUNTING HOLE TYPE AND QUANTITY1 THREADED TRANSVERSELY THROUGH HUB FIRST END
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.312 INCHES BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.125 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.375 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER3.000 INCHES
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUBS
TEETH QUANTITY28
TOOTH FORMSTANDARD


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