5930-00-947-8859 SWITCH,ROTARY Index 2805-00-947-8862 RING SET,PISTON

National Stock Number:
4320-00-947-8860

Federal Supply Class:
4320

National Item Identification Number:
009478860

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:
654Q013063857CIRCOR NAVAL SOLUTIONS LLC
654Q0130C051A63857CIRCOR NAVAL SOLUTIONS LLC


Techincal Specification:
MATERIALCOPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY 910 FED SPEC ALL MATERIAL RESPONSES
BODY STYLEINTERNAL FLANGE W/EXTERNAL LOCKING FLANGE
OVERALL LENGTH0.875 INCHES NOMINAL
BODY OUTSIDE DIAMETER3.498 INCHES MINIMUM AND
3.500 INCHES MAXIMUM
BODY INSIDE DIAMETER2.985 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.188 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.188 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.500 INCHES MINIMUM AND
0.502 INCHES MAXIMUM
END TO FLANGE DISTANCE0.688 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER2.438 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.375 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS1.719 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS1.938 INCHES NOMINAL
DISTANCE BELOW CENTERLINE0.062 INCHES NOMINAL
DISTANCE FROM END0.250 INCHES NOMINAL
CORNER SHAPESQUARE INSIDE LEFT CORNER
ROUND INSIDE RIGHT CORNER
SQUARE OUTSIDE LEFT CORNER
SQUARE OUTSIDE RIGHT CORNER
CORNER RADIUS0.500 INCHES NOMINAL INSIDE RIGHT CORNER


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