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National Stock Number: 4320-00-738-1729
Federal Supply Class: 4320
National Item Identification Number: 007381729
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.
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Manufacturer Information:
C205A | 63857 | CIRCOR NAVAL SOLUTIONS LLC | R780PC7 | 63857 | CIRCOR NAVAL SOLUTIONS LLC |
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Techincal Specification:
BODY INSIDE DIAMETER | 5.276 INCHES NOMINAL | BODY OUTSIDE DIAMETER | 5.498 INCHES NOMINAL | BODY STYLE | INTERNAL AND EXTERNAL FLANGE | CENTER FLANGE THICKNESS | 0.250 INCHES NOMINAL | CORNER SHAPE | ROUND INSIDE RIGHT CORNER | CORNER SHAPE | ROUND INSIDE LEFT CORNER | CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER | CORNER SHAPE | SQUARE OUTSIDE RIGHT CORNER | END TO FLANGE DISTANCE | 0.625 INCHES NOMINAL | FLANGE DIAMETER | 6.000 INCHES NOMINAL | INTERNAL FLANGE INSIDE DIAMETER | 4.475 INCHES NOMINAL | INTERNAL FLANGE LIP WIDTH | 0.625 INCHES NOMINAL | INTERNAL FLANGE OUTSIDE DIAMETER | 3.875 INCHES NOMINAL | INTERNAL FLANGE WIDTH | 1.002 INCHES NOMINAL | OVERALL LENGTH | 1.750 INCHES NOMINAL | MATERIAL | STEEL | POSITIONING LUG WIDTH | 0.188 INCHES NOMINAL | POSITIONING LUG LENGTH | 0.224 INCHES NOMINAL | SURFACE FINISH | 125.0 MICROINCHES ALL SURFACES |
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