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National Stock Number:
4320-01-443-7186
Federal Supply Class:
4320
National Item Identification Number:
014437186
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:
| 0654C0578S901A | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | 0654C0578S902A | 63857 | CIRCOR NAVAL SOLUTIONS LLC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 6.248 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 6.749 INCHES MAXIMUM | | BODY STYLE | EXTERNAL LOCKING FLANGE | | CENTER FLANGE THICKNESS | 0.177 INCHES MAXIMUM | | DISTANCE BELOW CENTERLINE | 0.120 INCHES NOMINAL | | END TO FLANGE DISTANCE | 0.318 INCHES NOMINAL | | LARGEST EXTERNAL ANCHOR FLANGE RADIUS | 3.620 INCHES NOMINAL | | OVERALL LENGTH | 0.810 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | NAVSEA DWG 803-7226047 MIL STD SINGLE MATERIAL RESPONSE | | MATERIAL | PLASTIC | | SMALLEST EXTERNAL ANCHOR FLANGE RADIUS | 3.500 INCHES NOMINAL | | SPECIAL FEATURES | DIFFERENTIATED BY MERCURY FREE CONTAMINATION TESTING |
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