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National Stock Number: 4320-00-559-1519
Federal Supply Class: 4320
National Item Identification Number: 005591519
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:
13219E3945 | 97403 | CECOM LR CENTER |
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Techincal Specification:
BODY INSIDE DIAMETER | 2.630 INCHES MINIMUM AND 2.632 INCHES MAXIMUM | BODY OUTSIDE DIAMETER | 3.126 INCHES MINIMUM AND 3.127 INCHES MAXIMUM | BODY STYLE | PLAIN | CORNER SHAPE | SQUARE ALL CORNERS | OVERALL LENGTH | 0.500 INCHES NOMINAL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE | MATERIAL | COPPER ALLOY 932 | SURFACE FINISH | 125.0 MICROINCHES ALL SURFACES |
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