Features
Includes quality control certificate of conformance.
Specifications
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End Application:
Mk21 mod1 diving helmet
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Microphone Mounting Facility:
Electrical connector for handheld, lip, throat or other external type microphone
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Accommodated Helmet Type:
Diver
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Earphone Quantity:
2
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Federal Supply Class (fsc):
Headsets, handsets, microphones and speakers
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National Stock Number (nsn):
5965-01-332-1931