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National Stock Number:
4320-00-604-1992
Federal Supply Class:
4320
National Item Identification Number:
006041992
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:
| B141A | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | E18077 | 63857 | CIRCOR NAVAL SOLUTIONS LLC |
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Techincal Specification:
| MATERIAL | COPPER ALLOY | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE | | BODY STYLE | PLAIN | | OVERALL LENGTH | 0.812 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 6.995 INCHES MINIMUM AND | | 6.997 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 6.500 INCHES MINIMUM AND | | 6.502 INCHES MAXIMUM | | CORNER SHAPE | SQUARE INSIDE LEFT CORNER | | CHAMFERED INSIDE RIGHT CORNER | | SQUARE OUTSIDE LEFT CORNER | | SQUARE OUTSIDE RIGHT CORNER | | CHAMFER ANGLE | 45.0 DEGREES NOMINAL INSIDE RIGHT CORNER | | CHAMFER LENGTH | 0.062 INCHES NOMINAL INSIDE RIGHT CORNER |
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