3020-01-274-0618 GEAR,HELICAL Index 6685-01-274-0620 THERMOCOUPLE,CONTACT

National Stock Number:
3020-01-274-0619

Federal Supply Class:
3020

National Item Identification Number:
012740619

Description:
GEAR,WORM

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


Manufacturer Information:
C31465516603CONTROL FLOW, INC.
C3146553X894CONTROL FLOW, INC.


Techincal Specification:
BORE NOMINAL DIAMETER0.986 INCHES BOTH ENDS
BORE STYLEW/ KEYWAY BOTH ENDS
FACE NOMINAL WIDTH0.750 INCHES
FACE TYPESTRAIGHT
HELIX ANGLE5.0622 DEGREES
HUB STYLE DESIGNATORPLAIN FIRST END
HUB NOMINAL DIAMETER1.125 INCHES FIRST END
KEYWAY NOMINAL WIDTH0.158 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-A-15939,COMP 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.130 INCHES FIRST END
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.580 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER2.250 INCHES
PITCH DIAMETER2.1250 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUB
THREAD FORM DIRECTIONRIGHT-HAND
THREAD FORM QUANTITY3


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