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National Stock Number:
4320-00-555-1759
Federal Supply Class:
4320
National Item Identification Number:
005551759
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:
| 585-208-1716464AITEM3 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 585-208-1716464REVAITEM3 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | B100A | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | R489PC15 | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | R490REVAPC15 | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | R536REVAITEM3 | 63857 | CIRCOR NAVAL SOLUTIONS LLC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 7.752 INCHES MINIMUM AND 7.753 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 8.373 INCHES MINIMUM AND 8.374 INCHES MAXIMUM | | BODY STYLE | GROOVED | | CORNER SHAPE | SQUARE ALL CORNERS | | DISTANCE FROM END TO GROOVE CENTER | 0.156 INCHES NOMINAL | | GROOVE QUANTITY | 4 | | GROOVE WIDTH | 0.094 INCHES NOMINAL | | GROOVE DEPTH | 0.062 INCHES NOMINAL | | OVERALL LENGTH | 0.875 INCHES NOMINAL | | MATERIAL | COPPER ALLOY | | SURFACE FINISH | 125.0 MICROINCHES ALL SURFACES |
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