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National Stock Number:
4320-01-240-2749
Federal Supply Class:
4320
National Item Identification Number:
012402749
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:
| 77643-67X4 | 96169 | ELECTRIC BOAT CORPORATION | | 77643-67X4 PIECE 2 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| BODY OUTSIDE DIAMETER | 5.500 INCHES NOMINAL | | BODY STYLE | EXTERNAL FLANGE | | BOLT CIRCLE DIAMETER | 4.500 INCHES NOMINAL | | BOLT HOLE QUANTITY | 4 | | END TO FLANGE DISTANCE | 3.500 INCHES NOMINAL | | FLANGE DIAMETER | 5.875 INCHES NOMINAL | | LEFT SIDE FLANGE THICKNESS | 0.750 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY | | OVERALL LENGTH | 4.250 INCHES NOMINAL |
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