GEAR,HELICAL

3020FSC

00NCB code

270-8340Item number

NIIN 00-270-8340

Identification

MOUNTING HOLE THREAD SERIES DESIGNATOR	AXIALLY THROUGH BODY FIRST END UNIFIED NATIONAL COARSE (UNC)
TOOTH DIRECTION	RIGHT
MOUNTING HOLE NOMINAL THREAD SIZE	AXIALLY THROUGH BODY FIRST END INCHES 0.375
HELIX ANGLE	DEGREES 16.2166
ATTACHMENT METHOD	MOUNTING HOLE
PITCH DIAMETER	INCHES NOMINAL 3.7029
BORE NOMINAL DIAMETER	BOTH ENDS INCHES 1.375
KEYWAY NOMINAL WIDTH	BOTH ENDS INCHES 0.251
PRESSURE ANGLE	DEGREES 14.5000
SPECIAL FEATURES	2 PULLER HOLES 90 DEG FROM KEYWAY ON HUB END,1/2-13 THD SIZE BY 5/8 IN. DEEP; COUNTERBORE 2ND END,0.500 IN. DEEP BY 1.7505 IN. DIA
MATERIAL	OVERALL STEEL COMP 3140
TEETH QUANTITY	32
BORE STYLE
FEATURES PROVIDED	SINGLE HELIX
BODY STYLE
BOLT HOLE CIRCLE NOMINAL DIAMETER	AXIALLY THROUGH BODY FIRST END INCHES 2.500
MOUNTING HOLE TYPE AND QUANTITY	AXIALLY THROUGH BODY FIRST END THREADED 3
NOMINAL OUTSIDE DIAMETER	INCHES 3.9225
TOOTH FORM	STANDARD
END NOMINAL LENGTH	FIRST END INCHES 0.7187
END NOMINAL DIAMETER	FIRST END INCHES 1.9681
FIRST STEP NOMINAL LENGTH	FIRST END INCHES 0.5938
FIRST STEP NOMINAL DIAMETER	FIRST END INCHES 2.375
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM	BOTH ENDS INCHES 0.8095
HUB STYLE DESIGNATOR
STYLE DESIGNATOR
FACE NOMINAL WIDTH	INCHES 1.344
MATERIAL DOCUMENT AND CLASSIFICATION	OVERALL FED STD SINGLE MATERIAL RESPONSE FED STD 66
MOUNTING HOLE THREAD QUANTITY PER INCH	16
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	FIRST END INCHES 1.313

MOE rule	MOE CD	Date assigned	PICA	PICA LOA	Auth collab
YJ01	YJ	01-APR-91	YJ	81	YJ
ZH01	ZH	01-APR-91	ZH	81	ZH
ZU01	ZU	01-APR-91	ZU	81	ZU
ZW01	ZW	01-NOV-98	ZW	81	ZW

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