4320-00-770-0293 PUMP SUBASSEMBLY,ROTARY Index 4320-00-770-0297 HOUSING,LIQUID PUMP

National Stock Number:
4320-00-770-0296

Federal Supply Class:
4320

National Item Identification Number:
007700296

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:
B133A63857CIRCOR NAVAL SOLUTIONS LLC
R-816 PC963857CIRCOR NAVAL SOLUTIONS LLC


Techincal Specification:
MATERIALSTEEL
BODY STYLEPLAIN
GROOVE DEPTH0.031 INCHES NOMINAL
GROOVE WIDTH0.125 INCHES NOMINAL
OVERALL LENGTH0.562 INCHES NOMINAL
BODY OUTSIDE DIAMETER3.434 INCHES NOMINAL
BODY INSIDE DIAMETER3.062 INCHES MINIMUM AND
3.064 INCHES MAXIMUM
GROOVE QUANTITY2
MOUNTING HOLE THREAD SERIES DESIGNATORUNC
MOUNTING HOLE NOMINAL THREAD SIZE0.119 INCHES
CORNER SHAPESQUARE INSIDE LEFT CORNER
CHAMFERED INSIDE RIGHT CORNER
SQUARE OUTSIDE LEFT CORNER
SQUARE OUTSIDE RIGHT CORNER
CHAMFER ANGLE45.0 DEGREES NOMINAL INSIDE RIGHT CORNER
CHAMFER LENGTH0.062 INCHES NOMINAL INSIDE RIGHT CORNER
SURFACE FINISH125.0 MICROINCHES ALL SURFACES


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