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National Stock Number:
4320-01-493-1624
Federal Supply Class:
4320
National Item Identification Number:
014931624
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:
| 0679C0155S902A | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | 679C0155 | 63857 | CIRCOR NAVAL SOLUTIONS LLC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.904 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 2.379 INCHES MAXIMUM | | BODY STYLE | EXTERNAL FLANGE | | CHAMFER ANGLE | 45.0 DEGREES NOMINAL OUTSIDE RIGHT CORNER | | CHAMFER LENGTH | 0.120 INCHES NOMINAL OUTSIDE RIGHT CORNER | | CORNER SHAPE | SQUARE ALL CORNERS | | FLANGE DIAMETER | 2.810 INCHES MAXIMUM | | LEFT SIDE FLANGE THICKNESS | 0.180 INCHES NOMINAL | | III MATERIAL | ANY ACCEPTABLE | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 0.440 INCHES NOMINAL | | SPECIAL FEATURES | MATL: SIMSITE GRADE 302 AND GRADE 375 IAW NAVSEA DWG 803-7226047 AND WARREN DOC SK-4426 FOR ADDITIONAL INSPECTION AND TECHNICAL CRITERIA ASSOC. W/ SIMSITE COMPOSITE PARTS. ITEM AKA: BUSHING, THROAT FOR BUFFALO 6 X 7-1/2 CCM PUMP BUSHING METAL NSN 4320-00-902-1824 |
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