1650-00-340-0808 SEAT,HELICAL COMPRESSION SPRING Index 1650-00-340-0821 VALVE ASSY,PRESSURE

National Stock Number:
3020-00-340-0813

Federal Supply Class:
3020

National Item Identification Number:
003400813

Description:
GEAR,HELICAL

Detail:
A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:


Manufacturer Information:
30784757712TELEMECHANICS INC


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY STYLESPOKED
BODY RECESS NOMINAL DEPTH0.025 INCHES FIRST END
BOLT HOLE CIRCLE NOMINAL DIAMETER0.750 INCHES AXIALLY THROUGH BODY, FIRST END
BORE NOMINAL DIAMETER0.5000 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
FACE NOMINAL WIDTH0.312 INCHES
HELIX ANGLE22.5000 DEGREES
MATERIALPLASTIC POLYAMIDE (NYLON) TEETH
MATERIALSTEEL BODY
MOUNTING HOLE NOMINAL DIAMETER0.164 INCHES AXIALLY THROUGH BODY, FIRST END
MOUNTING HOLE TYPE AND QUANTITY2 PLAIN AXIALLY THROUGH BODY, FIRST END
NOMINAL OUTSIDE DIAMETER3.2068 INCHES
PITCH DIAMETER3.1250 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORHUBLESS, RECESSED BODY
SURFACE TREATMENTCHROMATE BODY
TEETH QUANTITY70
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONRIGHT
TOOTH FORMSPECIAL


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