2990-00-947-4239 CONTROL ASSEMBLY,PUSH-PULL Index 5306-00-947-4245 BOLT,MACHINE

National Stock Number:
4320-00-947-4243

Federal Supply Class:
4320

National Item Identification Number:
009474243

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:
654Q011763857CIRCOR NAVAL SOLUTIONS LLC
654Q0117C051A63857CIRCOR NAVAL SOLUTIONS LLC


Techincal Specification:
DISTANCE FROM END0.250 INCHES NOMINAL
BODY INSIDE DIAMETER7.735 INCHES MINIMUM AND 7.738 INCHES MAXIMUM
BODY OUTSIDE DIAMETER8.374 INCHES MINIMUM AND 8.375 INCHES MAXIMUM
BODY STYLEEXTERNAL LOCKING FLANGE
CORNER SHAPESQUARE ALL CORNERS
DISTANCE BELOW CENTERLINE0.062 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.375 INCHES MINIMUM AND 0.377 INCHES MAXIMUM
END TO FLANGE DISTANCE0.563 INCHES MINIMUM AND 0.565 INCHES MAXIMUM
LARGEST EXTERNAL ANCHOR FLANGE RADIUS4.375 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.188 INCHES NOMINAL
OVERALL LENGTH0.750 INCHES NOMINAL
MATERIALCOPPER ALLOY
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS4.125 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.188 INCHES NOMINAL
SURFACE FINISH125.0 MICROINCHES ALL SURFACES


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