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National Stock Number:
4320-00-787-8820
Federal Supply Class:
4320
National Item Identification Number:
007878820
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:
| 31-1-199BG | 04579 | AURORA PUMP A UNIT OF GENERAL SIGNAL CORP | | 31-1-199BG | 10941 | CARVER PUMP COMPANY | | 31-1-199BG | 43491 | GENERAL SIGNAL CORP | | 31HCS24PC146A | 04579 | AURORA PUMP A UNIT OF GENERAL SIGNAL CORP | | 31HCS24PC146A | 10941 | CARVER PUMP COMPANY | | 31HCS24PC146A | 43491 | GENERAL SIGNAL CORP |
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Techincal Specification:
| BODY INSIDE DIAMETER | 3.248 INCHES MINIMUM AND 3.249 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 4.021 INCHES MINIMUM AND 4.023 INCHES MAXIMUM | | COUNTERBORE DEPTH | 0.531 INCHES NOMINAL | | CORNER SHAPE | SQUARE ALL CORNERS | | COUNTERBORE DIAMETER | 3.562 INCHES MINIMUM AND 3.563 INCHES MAXIMUM | | GROOVE QUANTITY | 4 | | GROOVE WIDTH | 0.125 INCHES NOMINAL | | GROOVE DEPTH | 0.094 INCHES NOMINAL | | OVERALL LENGTH | 1.125 INCHES NOMINAL | | MATERIAL | COPPER ALLOY | | SURFACE FINISH | 50.0 MICROINCHES ALL SURFACES |
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