An item consisting of two earcups, each of which are filled with sound attenuating material. It is designed to completely cover the wearer's ears and protect them from high intensity sound. It may include a headband or it may be designed for mounting onto headware, such as a helmet. For items containing earphones, see headset, electrical and headset-microphone. For items designed to be inserted into the ear, see plug, ear.
NSN: 4240-01-643-1949
What are the manufacturers of nsn 4240016431949?
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Does this nsn 4240016431949 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 4240016431949 An item consisting of two earcups, each of which are filled with sound attenuating material. it is designed to completely cover the wearer's ears and protect them from high intensity sound. it may include a headband or it may be designed for mounting onto headware, such as a helmet. for items containing earphones, see headset, electrical and headset-microphone. for items designed to be inserted into the ear, see plug, ear. |
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Does nsn 4240016431949 contain any precious metals? No precious metal content. |
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Does nsn 4240016431949 contain any hazardous materials? No information in HMIRS. Hazardous material unknown. |
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What is the ESD classification of nsn 4240016431949? No known electrostatic discharge. |
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