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National Stock Number:
4320-00-369-0054
Federal Supply Class:
4320
National Item Identification Number:
003690054
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:
| 3113648PC12 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 3803-1002055ITEM8 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | C117A | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | 564-3803-938465ALT1PCSP14 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 564-3803-938467ALT1PC14 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 571-5600-1444702REVAITEM9 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | R-269 PIECE 12 | 63857 | CIRCOR NAVAL SOLUTIONS LLC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 3.031 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 3.375 INCHES NOMINAL | | CENTER FLANGE THICKNESS | 0.188 INCHES NOMINAL | | CORNER SHAPE | SQUARE ALL CORNERS | | END TO FLANGE DISTANCE | 0.531 INCHES NOMINAL | | FLANGE DIAMETER | 4.125 INCHES NOMINAL | | INTERNAL FLANGE INSIDE DIAMETER | 2.375 INCHES NOMINAL | | INTERNAL FLANGE LIP WIDTH | 0.156 INCHES NOMINAL | | INTERNAL FLANGE OUTSIDE DIAMETER | 2.688 INCHES NOMINAL | | INTERNAL FLANGE WIDTH | 0.375 INCHES NOMINAL | | OVERALL LENGTH | 0.969 INCHES NOMINAL | | MATERIAL | COPPER ALLOY | | SPECIAL FEATURES | MOUNTING HOLES COUNTERBORED AND 4 SCREWS FURNISHED | | UNTHREADED MOUNTING HOLE DIAMETER | 0.188 INCHES NOMINAL |
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