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National Stock Number: 4320-00-469-9893
Federal Supply Class: 4320
National Item Identification Number: 004699893
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:
3230066 | 55380 | HATCH & KIRK, INC. | 3230066 | 72915 | GENERAL MOTORS CORP ELECTRO-MOTIVE DIV |
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Techincal Specification:
BODY INSIDE DIAMETER | 3.376 INCHES NOMINAL | BODY OUTSIDE DIAMETER | 3.875 INCHES NOMINAL | BODY STYLE | PLAIN | CORNER RADIUS | 0.062 INCHES NOMINAL ALL CORNERS | CORNER SHAPE | ROUND INSIDE RIGHT CORNER | CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER | CORNER SHAPE | SQUARE INSIDE LEFT CORNER | CORNER SHAPE | SQUARE OUTSIDE RIGHT CORNER | OVERALL LENGTH | 0.750 INCHES NOMINAL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY D5 FED SPEC SINGLE MATERIAL RESPONSE | MATERIAL | COPPER ALLOY |
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