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National Stock Number:
4320-01-443-7612
Federal Supply Class:
4320
National Item Identification Number:
014437612
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:
| 0654C0590S901A | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | 0654C0590S902A | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | 38KL | 23515 | FREDERICK CUSTOM MACHINING INC | | 55-22121-18 | 52081 | EURAMCO SAFETY INC | | 55-22121-18US | 52081 | EURAMCO SAFETY INC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 7.835 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 8.394 INCHES MAXIMUM | | BODY STYLE | PLAIN | | OVERALL LENGTH | 0.690 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | NAVSEA DWG 803-7226047 MIL STD SINGLE MATERIAL RESPONSE | | MATERIAL | PLASTIC | | SPECIAL FEATURES | DIFFERENTIATED BY MERCURY FREE CONTAMINATION TESTING |
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