3040-01-498-2256 SHAFT,SHOULDERED Index 8145-01-498-2258 CONTAINER,SPECIAL

National Stock Number:
4320-01-498-2257

Federal Supply Class:
4320

National Item Identification Number:
014982257

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:
0654C0720S902A63857CIRCOR NAVAL SOLUTIONS LLC
654C072063857CIRCOR NAVAL SOLUTIONS LLC


Techincal Specification:
DISTANCE BELOW CENTERLINE0.190 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.314 INCHES MINIMUM AND 0.318 INCHES MAXIMUM
BODY INSIDE DIAMETER4.794 INCHES NOMINAL
BODY OUTSIDE DIAMETER5.744 INCHES MINIMUM AND 5.748 INCHES MAXIMUM
BODY STYLEEXTERNAL LOCKING FLANGE
CORNER SHAPECHAMFERED OUTSIDE LEFT CORNER
LARGEST EXTERNAL ANCHOR FLANGE RADIUS3.060 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.150 INCHES NOMINAL
III MATERIALPLASTIC PHENOLIC
PROPRIETARY CHARACTERISTICSPACS
OVERALL LENGTH0.620 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.150 INCHES NOMINAL
SPECIAL FEATURESEPOXY LAMINATE GRADE 375 OR PHENOLIC LAMINATE GRADE 302 MATERIAL


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