4320-00-025-3395 VALVE ASSEMBLY Index 5945-00-025-3417 CONTACT SET,RELAY

National Stock Number:
4320-00-025-3415

Federal Supply Class:
4320

National Item Identification Number:
000253415

Description:
RING,WEARING

Detail:
A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.


Manufacturer Information:
15141P93232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
CS4320-027316236DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS)


Techincal Specification:
BODY INSIDE DIAMETER5.062 INCHES NOMINAL
BODY OUTSIDE DIAMETER5.490 INCHES MINIMUM AND 5.495 INCHES MAXIMUM
BODY STYLEEXTERNAL AND INTERNAL FLANGE
BOLT CIRCLE DIAMETER6.125 INCHES NOMINAL
BOLT HOLE QUANTITY8
COUNTERBORE DEPTH0.516 INCHES NOMINAL
CORNER SHAPESQUARE ALL CORNERS
COUNTERBORE DIAMETER5.062 INCHES NOMINAL
END TO FLANGE DISTANCE0.524 INCHES NOMINAL
FLANGE DIAMETER6.873 INCHES MINIMUM AND 6.874 INCHES MAXIMUM
HOLE DEPTH0.500 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER4.562 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.094 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.687 INCHES NOMINAL
OVERALL LENGTH1.203 INCHES MINIMUM AND 1.219 INCHES MAXIMUM
MATERIALSTEEL
MOUNTING HOLE NOMINAL THREAD SIZE0.250 INCHES
MOUNTING HOLE THREAD SERIES DESIGNATORUNC
SURFACE FINISH125.0 MICROINCHES ALL SURFACES


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