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National Stock Number:
4320-01-522-1819
Federal Supply Class:
4320
National Item Identification Number:
015221819
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:
| 6300875 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 7052764 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | FEAT | | III MATERIAL | ALUMINUM ALLOY | | PROPRIETARY CHARACTERISTICS | PACS | | SPECIAL FEATURES | 7WEAPONS SYSTEM ESSENTIAL. MATERIAL: ALUMINUM ALLOY 6061-T6 OR 6061-T651 IAW ASTM B221 OR ASTM B209 OR 6061-T6511 IAW ASTM B221. ANODIZE IN ACCORDANCE WITH ASTM B580 TYPE A, .0003-.0008 THICK. DICHROMATE SEAL. DWG NAME: CLAMP RING, SEAL, AFT SHAFT. |
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