4820-01-420-8019 VALVE,BALL Index 4730-01-420-8021 NIPPLE,PIPE

National Stock Number:
3020-01-420-8020

Federal Supply Class:
3020

National Item Identification Number:
014208020

Description:
GEAR,WORM

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


Manufacturer Information:
GG515CU91731GLOBE TRANSMISSION CORP
GG515CU12R26512NORTHROP GRUMMAN SYSTEMS CORPORATION
WHG12R91731GLOBE TRANSMISSION CORP


Techincal Specification:
MATERIALSTEEL OVERALL
FACE TYPESTRAIGHT
THREAD FORM QUANTITY1
THREAD FORM DIRECTIONRIGHT-HAND
PRESSURE ANGLE14.5000 DEGREES
HELIX ANGLE4.4600 DEGREES
STYLE DESIGNATORPROTRUDING HUB
PITCH DIAMETER1.0000 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER1.4998 INCHES
FACE NOMINAL WIDTH1.1300 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.3800 INCHES SECOND END
BORE STYLEW/ KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER0.5000 INCHES BOTH ENDS
KEYWAY NOMINAL WIDTH0.1250 INCHES BOTH ENDS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.3125 INCHES BOTH ENDS
HUB STYLE DESIGNATORPLAIN SECOND END
HUB NOMINAL DIAMETER0.7500 INCHES SECOND END


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