An item designed to fit over the opening of an engine exhaust pipe or muffler to prevent the entrance of rain or foreign matter into the manifold section of a reciprocating engine while not in use. It is automatically opened when the engine is started by pressure exerted from the exhaust system. It is equipped with a hinging action and may or may not have a counter weight. Excludes cap, protective, dust and moisture seal.
NSN: 2990-00-456-1477
What are the manufacturers of nsn 2990004561477?
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Does this nsn 2990004561477 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 2990004561477 An item designed to fit over the opening of an engine exhaust pipe or muffler to prevent the entrance of rain or foreign matter into the manifold section of a reciprocating engine while not in use. it is automatically opened when the engine is started by pressure exerted from the exhaust system. it is equipped with a hinging action and may or may not have a counter weight. excludes cap, protective, dust and moisture seal. |
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Does nsn 2990004561477 contain any precious metals? Precious metal content is unknown. |
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Does nsn 2990004561477 contain any hazardous materials? No MSDS. No hazardous material. |
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What is the ESD classification of nsn 2990004561477? No known electrostatic discharge. |
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