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National Stock Number:
4320-00-821-0809
Federal Supply Class:
4320
National Item Identification Number:
008210809
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:
| 55-22344-190S | 52081 | EURAMCO SAFETY INC | | B139A | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | L-2206 | 54402 | RPS-FL, INC. |
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Techincal Specification:
| DISTANCE FROM END TO GROOVE CENTER | 0.156 INCHES NOMINAL | | BODY INSIDE DIAMETER | 5.250 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 5.752 INCHES NOMINAL | | BODY STYLE | GROOVED | | CORNER SHAPE | SQUARE ALL CORNERS | | GROOVE DEPTH | 0.031 INCHES NOMINAL | | GROOVE QUANTITY | 3 | | GROOVE WIDTH | 0.093 INCHES NOMINAL | | III MATERIAL | COPPER ALLOY | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 0.687 INCHES NOMINAL | | SURFACE FINISH | 125.0 MICROINCHES ALL SURFACES |
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