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National Stock Number:
4320-00-398-7237
Federal Supply Class:
4320
National Item Identification Number:
003987237
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:
| 3165280 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 3165280PC31 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | D2331PC31 | 18705 | RCA CORP RCA LABORATORIES | | E7770 | 18705 | RCA CORP RCA LABORATORIES | | E7770 | 65177 | PATTERSON PUMP CO | | D2331PC31 | 65177 | PATTERSON PUMP CO |
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Techincal Specification:
| MATERIAL | NICKEL ALLOY | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-16261,GRADE 4-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE | | BODY STYLE | PLAIN | | OVERALL LENGTH | 0.562 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 3.500 INCHES MINIMUM AND | | 3.503 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 3.125 INCHES MINIMUM AND | | 3.127 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS |
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