A valve consisting of a single deadweight loaded disk, or two deadweight loaded disks each with a seperate seat. It is specifically designed for the relief of small pressure and vacuum conditions within a tank or other container to or from the atmosphere. The center of a single deadweight loaded disk may contain a spring loaded disk forming an additional seat or aperture. It may be spring loaded and/or equipped with a manual unloader on either the pressure or vacuum side. Exclude valve, vacuum breaking.
NSN: 4820-00-122-1121
What are the manufacturers of nsn 4820001221121?
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Does this nsn 4820001221121 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 4820001221121 A valve consisting of a single deadweight loaded disk, or two deadweight loaded disks each with a seperate seat. it is specifically designed for the relief of small pressure and vacuum conditions within a tank or other container to or from the atmosphere. the center of a single deadweight loaded disk may contain a spring loaded disk forming an additional seat or aperture. it may be spring loaded and/or equipped with a manual unloader on either the pressure or vacuum side. exclude valve, vacuum breaking. |
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Does nsn 4820001221121 contain any precious metals? Precious metal content is unknown. |
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Does nsn 4820001221121 contain any hazardous materials? No MSDS. No hazardous material. |
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What is the ESD classification of nsn 4820001221121? No known electrostatic discharge. |
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