4320-00-446-0017 RING,WEARING Index 5910-00-446-0019 CAPACITOR,FIXED,PAPER DIELECTRIC

National Stock Number:
4320-00-446-0018

Federal Supply Class:
4320

National Item Identification Number:
004460018

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:
08-104-104-00-00192392ALLIS-CHALMERS CORP


Techincal Specification:
BODY INSIDE DIAMETER4.985 INCHES MINIMUM AND 4.986 INCHES MAXIMUM
BODY OUTSIDE DIAMETER5.271 INCHES MINIMUM AND 5.273 INCHES MAXIMUM
CORNER RADIUS0.125 INCHES NOMINAL INSIDE LEFT CORNER
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPEROUND INSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
DISTANCE BETWEEN FLANGES0.188 INCHES NOMINAL
FLANGE DIAMETER5.498 INCHES MINIMUM AND 5.499 INCHES MAXIMUM
LEFT SIDE FLANGE THICKNESS0.750 INCHES NOMINAL
OVERALL LENGTH1.250 INCHES NOMINAL
MATERIALCOPPER ALLOY
RIGHT SIDE FLANGE THICKNESS0.312 INCHES NOMINAL
SURFACE FINISH125.0 MICROINCHES INSIDE
SURFACE FINISH125.0 MICROINCHES LEFT FACE
SURFACE FINISH250.0 MICROINCHES OUTSIDE
SURFACE FINISH250.0 MICROINCHES RIGHT FACE


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