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NPFC - MIL-H-83511/2

HEADSET-MICROPHONE H-157A/AIC

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Organization: NPFC
Publication Date: 4 April 1978
Status: inactive
Page Count: 3
scope:

This specification is approved for use by all Departments and Agencies of the Department of Defense.

The complete requirements for procuring the headset - microphone described herein shall consist of this document and the latest issue of Military Specification MIL-H-83511.

Document History

MIL-DTL-83511/2A (2)
May 10, 2023
HEADSET-MICROPHONE H-157A/AIC
A description is not available for this item.
MIL-DTL-83511/2
February 6, 2018
HEADSET-MICROPHONE H-157A/AIC
A description is not available for this item.
MIL-DTL-83511/2
September 19, 2012
HEADSET-MICROPHONE H-157A/AIC
A description is not available for this item.
MIL-DTL-83511/2
March 11, 2004
HEADSET-MICROPHONE H-157A/AIC
A description is not available for this item.
MIL-H-83511/2
October 15, 1999
HEADSET-MICROPHONE H-157A/AIC
A description is not available for this item.
MIL-H-83511/2 VALID NOTICE 1
January 13, 1989
HEADSET-MICROPHONE H-157A/AIC
A description is not available for this item.
MIL-H-83511/2
April 4, 1978
HEADSET-MICROPHONE H-157A/AIC
This specification is approved for use by all Departments and Agencies of the Department of Defense. The complete requirements for procuring the headset - microphone described herein shall consist...
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References

This document references:
MIL-DTL-83511 - Headset-Microphone and Headset-Electrical (Medium Noise Attenuation, Hearing Protective), General Specification for
Published by NPFC on June 28, 2019
Scope. This specification covers headsets and headset-microphone assemblies intended for use in medium ambient noise level environments of 85-105 dBA SPL (Sound Pressure Level). These...
This document references:
MIL-PRF-25670/2 - EARPHONE ELEMENT, HIGH AND LOW-ALTITUDE, H-143/AIC AND LOW-ALTITUDE, WATER-IMMERSIBLE, H-143A/AIC
Published by NPFC on September 12, 2014
Earphone elements H-143/AIC and H-143A/AIC are low-impedance, light-weight transducers used in noise-attenuating communication headsets. The H-143/AIC is a replaceable component of the...
This document references:
MIL-PRF-25670 - EARPHONE ELEMENTS, GENERAL SPECIFICATION FOR
Published by NPFC on May 18, 2017
This specification covers the general requirements for earphone elements. These are products, which have screw type terminals and are used in communications headsets for applications requiring...
This document references:
MIL-PRF-26542/2 - Microphone and Microphone Assemblies, M87/AIC, M26542/2-01, M26542/2-02, M26542/2-03, and M26542/2-04
Published by NPFC on June 14, 2019
A description is not available for this item.
This document references:
MIL-PRF-26542 - MICROPHONE, AND MICROPHONE ASSEMBLIES, DYNAMIC GENERAL SPECIFICATION FOR
Published by NPFC on May 18, 2017
This specification covers the general requirements for moving coil, noise-canceling dynamic microphones. The products described herein are used in oxygen and gas-masks, and headsetmicrophones...
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