4320-00-256-2253 ROTOR AND SHAFT PUMP ASSEMBLY Index 4320-00-256-2256 RING,WEARING

National Stock Number:
3020-00-256-2255

Federal Supply Class:
3020

National Item Identification Number:
002562255

Description:
GEAR,SPUR

Detail:
A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.


Manufacturer Information:
113758PC4610001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER0.249 INCHES BOTH ENDS
BORE STYLEW/ KEYWAY BOTH ENDS
FACE NOMINAL WIDTH0.188 INCHES
HUB NOMINAL DIAMETER0.500 INCHES FIRST END
HUB NOMINAL DIAMETER0.500 INCHES SECOND END
HUB STYLE DESIGNATORPLAIN BOTH ENDS
KEYWAY NOMINAL WIDTH0.094 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 202 OR STEEL COMP 302 OR STEEL COMP 303SE OVERALL
PITCH DIAMETER0.6250 INCHES NOMINAL
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.172 INCHES BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.156 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.281 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER0.688 INCHES
NOMINAL OVERALL LENGTH0.625 INCHES
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUBS
TEETH QUANTITY20
TOOTH FORMSTANDARD


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