4820-00-613-5767 SEAT,VALVE Index 4820-00-613-5772 DIAPHRAGM,VALVE,FLAT

National Stock Number:
3020-00-613-5768

Federal Supply Class:
3020

National Item Identification Number:
006135768

Description:
GEAR,WORM

Detail:
A GEAR WITH TEETH ON ITS OUTER SURFACE IN THE FORM OF HELICAL THREADS.


Manufacturer Information:
3450680BR59SIEMENS GOVERNMENT TECHNOLOGIES, INC.
34506882328DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE
B-28540BR59SIEMENS GOVERNMENT TECHNOLOGIES, INC.
B-232882328DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE
345068830Q4CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
3450688FGX3CURTISS-WRIGHT ELECTRO-MECHANICAL CORP


Techincal Specification:
MATERIALSTEEL COMP 8620 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 8620 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
FACE TYPESTRAIGHT
THREAD FORM QUANTITY4
THREAD FORM DIRECTIONRIGHT-HAND
PRESSURE ANGLE20.0000 DEGREES
HELIX ANGLE18.4333 DEGREES
STYLE DESIGNATORHUBLESS
PITCH DIAMETER2.9560 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER3.206 INCHES
FACE NOMINAL WIDTH1.516 INCHES
BORE STYLEW/ KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER1.812 INCHES BOTH ENDS
KEYWAY NOMINAL WIDTH0.250 INCHES BOTH ENDS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM1.016 INCHES BOTH ENDS


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