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National Stock Number:
4320-00-398-5491
Federal Supply Class:
4320
National Item Identification Number:
003985491
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:
| 08-101-726-00-002 | 92392 | ALLIS-CHALMERS CORP | | 08-500-020-01IT3M17 | 92392 | ALLIS-CHALMERS CORP | | H4320-398-5491 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 08-500-020-01ITEM17 | 92392 | ALLIS-CHALMERS CORP |
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Techincal Specification:
| BODY INSIDE DIAMETER | 3.750 INCHES MINIMUM AND 3.751 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 4.011 INCHES MINIMUM AND 4.012 INCHES MAXIMUM | | BODY STYLE | PLAIN W/INTERNAL FLANGE | | CORNER SHAPE | SQUARE ALL CORNERS | | INTERNAL FLANGE INSIDE DIAMETER | 3.740 INCHES MINIMUM AND 3.745 INCHES MAXIMUM | | INTERNAL FLANGE WIDTH | 0.109 INCHES NOMINAL | | OVERALL LENGTH | 0.688 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY |
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