3020-00-585-1538 GEAR,HELICAL Index 2805-00-585-1541 RING,PISTON

National Stock Number:
3020-00-585-1539

Federal Supply Class:
3020

National Item Identification Number:
005851539

Description:
GEAR,WORM

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


Manufacturer Information:
8354938P2124446GENERAL ELECTRIC COMPANY


Techincal Specification:
MATERIALSTEEL OVERALL
THREAD FORM QUANTITY1
THREAD FORM DIRECTIONLEFT-HAND
PRESSURE ANGLE29.0000 DEGREES
STYLE DESIGNATORSIDE FACE, FRONT HUB FLUSH, BACK HUB PROTRUDING
PITCH DIAMETER1.1930 INCHES NOMINAL
NOMINAL OVERALL LENGTH4.625 INCHES
NOMINAL OUTSIDE DIAMETER1.375 INCHES
FACE NOMINAL WIDTH1.750 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END1.938 INCHES FIRST END
0.938 INCHES SECOND END
HUB STYLE DESIGNATOR2 STEPS FIRST END
1 STEP SECOND END
END NOMINAL LENGTH0.438 INCHES FIRST END
0.500 INCHES SECOND END
END NOMINAL DIAMETER0.590 INCHES BOTH ENDS
FIRST STEP NOMINAL LENGTH0.844 INCHES FIRST END
0.438 INCHES SECOND END
FIRST STEP NOMINAL DIAMETER0.876 INCHES FIRST END
0.906 INCHES SECOND END
SECOND STEP NOMINAL LENGTH0.656 INCHES SECOND END
SECOND STEP NOMINAL DIAMETER0.906 INCHES FIRST END
SPECIAL FEATURESBOTH HUBS HAVE 0.062 IN. W GROVES LOCATED 0.375 IN. FROM HUB ENDS,FIRST HUB A LS0 HAS EXTERNAL KEYWAY


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