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National Stock Number:
4320-01-493-1629
Federal Supply Class:
4320
National Item Identification Number:
014931629
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:
| 0654C0630S901A | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | 0654C0630S902A | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | 654C0630 | 63857 | CIRCOR NAVAL SOLUTIONS LLC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 7.055 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 7.634 INCHES MAXIMUM | | BODY STYLE | PLAIN | | CHAMFER ANGLE | 45.0 DEGREES NOMINAL OUTSIDE RIGHT CORNER | | CHAMFER LENGTH | 0.030 INCHES NOMINAL OUTSIDE RIGHT CORNER | | CORNER SHAPE | SQUARE ALL CORNERS | | III MATERIAL | ANY ACCEPTABLE | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 0.750 INCHES NOMINAL | | SPECIAL FEATURES | MATL: SIMSITE GRADE 302 AND GRADE 375 IAW NAVSEA DRW 803-7226047 AND WARREN DOC SK-4426 FOR ADDITIONAL INSPECTION AND TECHNICAL CRITERIAL ASSOCIATED W/ COMPOSITE PARTS, ITEM AKA: RING, CASE BACK,U'SIZE REPLACES WEIL 3 X 10 PUMP CASE RING NSN 4320-00-203-3499 |
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