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National Stock Number:
4320-00-203-9554
Federal Supply Class:
4320
National Item Identification Number:
002039554
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:
| B80A | 63857 | CIRCOR NAVAL SOLUTIONS LLC |
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Techincal Specification:
| DISTANCE FROM END TO GROOVE CENTER | 0.094 INCHES NOMINAL | | BODY INSIDE DIAMETER | 3.812 INCHES MINIMUM AND 3.813 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 4.187 INCHES MINIMUM AND 4.189 INCHES MAXIMUM | | BODY STYLE | GROOVED | | CORNER SHAPE | SQUARE ALL CORNERS | | GROOVE QUANTITY | 2 | | GROOVE WIDTH | 0.125 INCHES NOMINAL | | GROOVE DEPTH | 0.031 INCHES NOMINAL | | OVERALL LENGTH | 0.562 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY D5 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY | | SURFACE FINISH | 125.0 MICROINCHES INSIDE | | SURFACE FINISH | 125.0 MICROINCHES LEFT FACE | | SURFACE FINISH | 125.0 MICROINCHES OUTSIDE | | SURFACE FINISH | 125.0 MICROINCHES RIGHT FACE |
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