An item consisting of a metal frame in which is inserted a flat metal plate mounted on a shaft. The plate, fluctuating automatically according to changes in atmospheric pressure, controls the stack or flue draft and maintains an absolute constancy of draft regardless of varying weather conditions.
NSN: 4520-01-297-0320
What are the manufacturers of nsn 4520012970320?
|
|
Does this nsn 4520012970320 have a shelf life? No. This NSN does not have an applicable shelf life. |
|
What is the formal definition of nsn 4520012970320 An item consisting of a metal frame in which is inserted a flat metal plate mounted on a shaft. the plate, fluctuating automatically according to changes in atmospheric pressure, controls the stack or flue draft and maintains an absolute constancy of draft regardless of varying weather conditions. |
|
Does nsn 4520012970320 contain any precious metals? No precious metal content. |
|
Does nsn 4520012970320 contain any hazardous materials? No MSDS. No hazardous material. |
|
What is the ESD classification of nsn 4520012970320? No known electrostatic discharge. |
What do you get when you order from nationalstocknumber.org?
