7643-01-483-2308 TOPOGRAPHIC GEOSPATIAL PRODUCTS Index 7644-01-483-2310 DIGITAL GEOSPATIAL PRODUCTS

National Stock Number:
4320-01-483-2309

Federal Supply Class:
4320

National Item Identification Number:
014832309

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:
0654C0645S901A63857CIRCOR NAVAL SOLUTIONS LLC
0654C0645S902A63857CIRCOR NAVAL SOLUTIONS LLC
654C064563857CIRCOR NAVAL SOLUTIONS LLC


Techincal Specification:
DISTANCE BELOW CENTERLINE0.120 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.754 INCHES NOMINAL
BODY INSIDE DIAMETER5.880 INCHES NOMINAL
BODY OUTSIDE DIAMETER7.497 INCHES NOMINAL
BODY STYLEINTERNAL FLANGE W/EXTERNAL LOCKING FLANGE
CHAMFER LENGTH0.130 INCHES NOMINAL OUTSIDE LEFT CORNER
CORNER SHAPECHAMFERED OUTSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
FLANGE DIAMETER8.000 INCHES NOMINAL
INTERNAL FLANGE OUTSIDE DIAMETER5.880 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.880 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONNAVSEADWG803-7226047 MIL STD SINGLE MATERIAL RESPONSE
III MATERIALPLASTIC PHENOLIC
PROPRIETARY CHARACTERISTICSPACS
OVERALL LENGTH1.190 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.190 INCHES NOMINAL
SPECIAL FEATURESMATERIAL SIMSITE GRADE 302 (PHENOLIC LAMINATE) AND GRADE 375 (EPOXY LAMINATE); BOTH MATERIALS ARE CHEMICALLY INERT, BUT MAY AFFECT GALVANIC BALANCE OF ADJACENT MATERIALS


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