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National Stock Number:
4320-00-218-4219
Federal Supply Class:
4320
National Item Identification Number:
002184219
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:
| C103A | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | H4320-218-4219 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | H4320-218-4219 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BODY INSIDE DIAMETER | 2.750 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 3.250 INCHES NOMINAL | | BODY STYLE | EXTERNAL LOCKING FLANGE | | CENTER FLANGE THICKNESS | 0.500 INCHES NOMINAL | | DISTANCE BELOW CENTERLINE | 0.062 INCHES NOMINAL | | DISTANCE BETWEEN FLANGES | 0.625 INCHES NOMINAL | | DISTANCE FROM END | 0.188 INCHES NOMINAL | | END TO FLANGE DISTANCE | 0.188 INCHES NOMINAL | | GROOVE DEPTH | 0.062 INCHES NOMINAL | | GROOVE WIDTH | 0.062 INCHES NOMINAL | | INTERNAL FLANGE WIDTH | 0.375 INCHES NOMINAL | | LARGEST EXTERNAL ANCHOR FLANGE RADIUS | 1.625 INCHES NOMINAL | | LEFT SIDE FLANGE THICKNESS | 0.125 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY 910 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY | | OVERALL LENGTH | 0.875 INCHES NOMINAL | | RIGHT SIDE FLANGE THICKNESS | 0.125 INCHES NOMINAL | | SMALLEST EXTERNAL ANCHOR FLANGE RADIUS | 1.812 INCHES NOMINAL |
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