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National Stock Number:
4320-01-303-6402
Federal Supply Class:
4320
National Item Identification Number:
013036402
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:
| 21117 | 16236 | DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS) | | 21117 | N0379 | ULSTEIN BERGEN A/S | | 705778 | 1TH76 | ROLLS-ROYCE MARINE NORTH AMERICA INC | | 705778 BE | 1TH76 | ROLLS-ROYCE MARINE NORTH AMERICA INC | | 21117 | N4528 | ROLLS-ROYCE MARINE A/S DEP.ENGINES-BERGEN | | 705778 | N4528 | ROLLS-ROYCE MARINE A/S DEP.ENGINES-BERGEN | | F73/27 | N0379 | ULSTEIN BERGEN A/S | | F73/27 | N4528 | ROLLS-ROYCE MARINE A/S DEP.ENGINES-BERGEN |
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Techincal Specification:
| BODY INSIDE DIAMETER | 85.1 MILLIMETERS MINIMUM AND 85.3 MILLIMETERS MAXIMUM | | BODY OUTSIDE DIAMETER | 101.6 MILLIMETERS MINIMUM AND 101.8 MILLIMETERS MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | III MATERIAL | STEEL | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 2.4 MILLIMETERS NOMINAL |
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