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.
NSN: 4320-00-398-8021
What are the manufacturers of nsn 4320003988021?
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Does this nsn 4320003988021 have a shelf life? No. This NSN does not have an applicable shelf life. |
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What is the formal definition of nsn 4320003988021 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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Does nsn 4320003988021 contain any precious metals? Precious metal content is unknown. |
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Does nsn 4320003988021 contain any hazardous materials? No MSDS. No hazardous material. |
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What is the ESD classification of nsn 4320003988021? No known electrostatic discharge. |
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