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National Stock Number:
4320-00-946-8262
Federal Supply Class:
4320
National Item Identification Number:
009468262
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:
| 658E0133 | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | 658E0133C041A | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | 658E0133C051A | 63857 | CIRCOR NAVAL SOLUTIONS LLC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 7.250 INCHES MINIMUM AND 7.252 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 7.553 INCHES MINIMUM AND 7.555 INCHES MAXIMUM | | BODY STYLE | PLAIN | | CORNER SHAPE | SQUARE ALL CORNERS | | GROOVE DEPTH | 0.312 INCHES NOMINAL | | GROOVE QUANTITY | 3 | | OVERALL LENGTH | 0.750 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY 903 OR COPPER ALLOY 910 | | SURFACE FINISH | 125.0 MICROINCHES ALL SURFACES |
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