A device consisting of a facepiece which partially covers the face, having a breathing tube and a coupling for connecting to a regulated supply of oxygen. The device may be of the rebreathing type or of the demand type and may be used for rescue operation or to supply the wearer with oxygen when flying at high altitudes. It may include regulating device(s) but does not include oxygen cylinder(s). Excludes mask, oronasal.
NSN: 4240-01-392-1504
What are the manufacturers of nsn 4240013921504?
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Does this nsn 4240013921504 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 4240013921504 A device consisting of a facepiece which partially covers the face, having a breathing tube and a coupling for connecting to a regulated supply of oxygen. the device may be of the rebreathing type or of the demand type and may be used for rescue operation or to supply the wearer with oxygen when flying at high altitudes. it may include regulating device(s) but does not include oxygen cylinder(s). excludes mask, oronasal. |
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Does nsn 4240013921504 contain any precious metals? No precious metal content. |
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Does nsn 4240013921504 contain any hazardous materials? No information in HMIRS. Hazardous material unknown. |
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What is the ESD classification of nsn 4240013921504? No known electrostatic discharge. |
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