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National Stock Number:
4320-00-880-8661
Federal Supply Class:
4320
National Item Identification Number:
008808661
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:
| K1 1-2 B17M | 21387 | COLT INDUSTRIES INC POWER SYSTEMS DIV | | K1 1-2 B17M | 7PZX0 | FAIRBANKS MORSE, LLC | | K1 1-2 B17M | 82796 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE |
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Techincal Specification:
| MATERIAL | NICKEL ALLOY | | BODY STYLE | PLAIN | | OVERALL LENGTH | 0.750 INCHES MINIMUM AND | | 0.760 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 3.248 INCHES MINIMUM AND | | 3.250 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 2.874 INCHES MINIMUM AND | | 2.875 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | SURFACE FINISH | 113.0 MICROINCHES ALL SURFACES |
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