A device designed for installation in the main riser of a dry or empty pipe automatic sprinkler system and held closed by spring force, air, or water pressure. Water is automatically released to the sprinkler system either by releasing or lowering the pressure beyond the minimum requirement or admitting and increasing the pressure to overcome the spring force.
NSN: 4210-01-428-6390
What are the manufacturers of nsn 4210014286390?
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Does this nsn 4210014286390 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 4210014286390 A device designed for installation in the main riser of a dry or empty pipe automatic sprinkler system and held closed by spring force, air, or water pressure. water is automatically released to the sprinkler system either by releasing or lowering the pressure beyond the minimum requirement or admitting and increasing the pressure to overcome the spring force. |
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Does nsn 4210014286390 contain any precious metals? No precious metal content. |
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Does nsn 4210014286390 contain any hazardous materials? No information in HMIRS. Hazardous material unknown. |
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What is the ESD classification of nsn 4210014286390? No known electrostatic discharge. |
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