4420-00-555-1443 PLUG,TUBE Index 4720-00-555-1446 HOSE ASSEMBLY,NONMETALLIC

National Stock Number:
4320-00-555-1444

Federal Supply Class:
4320

National Item Identification Number:
005551444

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:
3299418REVAPC1980064NAVAL SHIP SYSTEMS COMMAND
586-209-1720810REVAITEM380064NAVAL SHIP SYSTEMS COMMAND
C167A63857CIRCOR NAVAL SOLUTIONS LLC
R506REVAPC1963857CIRCOR NAVAL SOLUTIONS LLC
R507REVAPC1963857CIRCOR NAVAL SOLUTIONS LLC
R508REVAITEM363857CIRCOR NAVAL SOLUTIONS LLC


Techincal Specification:
BODY INSIDE DIAMETER8.112 INCHES MINIMUM AND 8.114 INCHES MAXIMUM
BODY OUTSIDE DIAMETER8.878 INCHES MINIMUM AND 8.879 INCHES MAXIMUM
BODY STYLEPLAIN
CHAMFER ANGLE45.0 DEGREES NOMINAL OUTSIDE RIGHT CORNER
CHAMFER LENGTH0.062 INCHES NOMINAL OUTSIDE RIGHT CORNER
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
OVERALL LENGTH1.000 INCHES NOMINAL
MATERIALCOPPER ALLOY
SURFACE FINISH125.0 MICROINCHES ALL SURFACES


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