4310-01-025-9897 IMPELLER ASSEMBLY,COOLING TURBIN Index 2920-01-025-9899 RECTIFIER ASSEMBLY

National Stock Number:
3020-01-025-9898

Federal Supply Class:
3020

National Item Identification Number:
010259898

Description:
GEAR SECTOR,SPUR

Detail:
A gear sector with complements of spur gear teeth.


Manufacturer Information:
A171-018-2B664A11440GE STEAM POWER INC
D-171-349-16 PI11440GE STEAM POWER INC
D171-349-16PC3811440GE STEAM POWER INC


Techincal Specification:
ARC NOMINAL LENGTH8.625 INCHES
ATTACHMENT METHODMOUNTING HOLE
BORE STYLEW/ KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER0.750 INCHES BOTH ENDS
FACE NOMINAL WIDTH0.750 INCHES
HUB NOMINAL DIAMETER1.540 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN FIRST END
KEYWAY NOMINAL WIDTH0.250 INCHES BOTH ENDS
MATERIALCOPPER ALLOY OVERALL
MOUNTING HOLE THREAD SERIES DESIGNATORUNC TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE TYPE AND QUANTITY1 THREADED TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE NOMINAL THREAD SIZE0.250 INCHES TRANSVERSELY THROUGH HUB, FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.500 INCHES FIRST END
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.450 INCHES BOTH ENDS
NOMINAL OUTSIDE RADIUS3.990 INCHES
PITCH RADIUS4.1150 INCHES NOMINAL
PRESSURE ANGLE14.5000 DEGREES
STYLE DESIGNATORPROTRUDING HUBS
TEETH QUANTITY21
TOOTH FORMSTANDARD


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