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NPFC - MIL-PRF-87819

HEADSET-MICROPHONE, (HEARING PROTECTIVE TYPE, HIGH AND MODERATE AMBIENT NOISE LEVELS), GENERAL SPECIFICATION FOR

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Organization: NPFC
Publication Date: 30 September 2009
Status: inactive
Page Count: 21
scope:

This specification covers the requirements for headset-microphone with rigid headband. These parts meet established requirements for communications equipment used to protect against hazardous noise exposure and are approved for use in certain high and moderate ambient noise level applications (see 6.1). The term headset is to be used interchangeably for headset-microphone and is used when referring to any of the articles covered in this specification.

intended Use:

Products delivered under this specification are intended for use in high and moderate ambient noise level environments. These environments are areas where the ambient noise levels are between 105... View More

Document History

MIL-PRF-87819
December 21, 2020
HEADSET-MICROPHONE, (HEARING PROTECTIVE TYPE, HIGH AND MODERATE AMBIENT NOISE LEVELS), GENERAL SPECIFICATION FOR
Products delivered under this specification are intended for use in high and moderate ambient noise level environments. These environments are areas where the ambient noise levels are between 105 dB...
MIL-PRF-87819
May 18, 2017
HEADSET-MICROPHONE, (HEARING PROTECTIVE TYPE, HIGH AND MODERATE AMBIENT NOISE LEVELS), GENERAL SPECIFICATION FOR
Products delivered under this specification are intended for use in high and moderate ambient noise level environments. These environments are areas where the ambient noise levels are between 105 dB...
MIL-PRF-87819
February 23, 2015
HEADSET-MICROPHONE, (HEARING PROTECTIVE TYPE, HIGH AND MODERATE AMBIENT NOISE LEVELS), GENERAL SPECIFICATION FOR
Products delivered under this specification are intended for use in high and moderate ambient noise level environments. These environments are areas where the ambient noise levels are between 105 dB...
MIL-PRF-87819
September 30, 2009
HEADSET-MICROPHONE, (HEARING PROTECTIVE TYPE, HIGH AND MODERATE AMBIENT NOISE LEVELS), GENERAL SPECIFICATION FOR
Products delivered under this specification are intended for use in high and moderate ambient noise level environments. These environments are areas where the ambient noise levels are between 105 dB...
MIL-PRF-87819
August 8, 1997
HEADSET-MICROPHONE, (HEARING PROTECTIVE TYPE, HIGH AND MODERATE AMBIENT NOISE LEVELS), GENERAL SPECIFICATION FOR
A description is not available for this item.
MIL-PRF-87819
January 30, 1997
HEADSET-MICROPHONE, (HEARING PROTECTIVE TYPE, HIGH AND MODERATE AMBIENT NOISE LEVELS), GENERAL SPECIFICATION FOR
Products delivered under this specification are intended for use in high and moderate ambient noise level environments. These environments are areas where the ambient noise levels are between 105 dB...
MIL-H-87819
March 11, 1985
HEADSET-MICROPHONE, (HEARING PROTECTIVE TYPE, HIGH AND MODERATE AMBIENT NOISE LEVELS), GENERAL SPECIFICATION FOR
This specification covers the requirements for headset-microphone, headset-electrical, and headset-nonelectrical with single band headband. These items are used in high ambient noise level...
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References

This document references:
ANSI/ASA S12.42 - American National Standard Methods for the Measurement of Insertion Loss of Hearing Protection Devices in Continuous or Impulsive Noise Using Microphone-in-Real-Ear or Acoustic Test Fixture Procedures
Published by ASA on January 11, 2010
This standard provides methods for the measurement of the insertion loss of hearing protection devices in specified continuous and impulsive noise environments. The microphone-in-real-ear (MIRE)...
This document references:
S3.2 - AMERICAN NATIONAL STANDARD Method for Measuring the Intelligibility of Speech over Communication Systems
Published by ASA on December 9, 2020
This standard provides methods for the subjective evaluation of speech intelligibility over entire communication systems and the evaluation of the contributions of elements of speech communication...
This document references:
ANSI/ASA S3.7 - American National Standard Method for Measurement and Calibration of Earphones
Published by ASA on August 22, 2016
The electroacoustic test methods described in this standard are primarily for use with circumaural (overthe- ear), supra-aural (against-the-ear) and insert (ear-canal) type earphones, but may be...
This document references:
ANSI Z540.3 - Requirements for the Calibration of Measuring and Test Equipment
Published by NCSL on August 3, 2006
A description is not available for this item.
This document references:
ASTM D3574 - Standard Test Methods for Flexible Cellular Materials-Slab, Bonded, and Molded Urethane Foams
Published by ASTM on March 1, 2017
These test methods apply to slab, bonded, and molded flexible cellular products known as urethane foams. Urethane foam is generally defined as an expanded cellular product produced by the interaction...
This document is referenced by:
MIL-DTL-15514 - TELEPHONE EQUIPMENT, SOUND POWERED TELEPHONE HANDSET, HEADSET-CHEST SET, AND HEADSET-CHEST SET, NOISE ATTENUATING
Published by NPFC on July 9, 2019
Scope. This specification covers sound powered telephone handsets, headset-chest sets, and noise attenuating headset-chest sets for naval shipboard and shore use.
This document is referenced by:
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 is referenced by:
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 is referenced by:
QPL-87819-QPD - Headset-Microphone, (Hearing Protective Type, High and Moderate Ambient Noise Levels), General Specification for
Published by DLA on December 7, 2023
QUALIFIED PRODUCTS LIST OF PRODUCTS QUALIFIED UNDER PERFORMANCE SPECIFICATION MIL-PRF-87819 HEADSET-MICROPHONE (HEARING PROTECTIVE TYPE, HIGH AND MODERATE AMBIENT NOISE LEVELS), GENERAL SPECIFICATION...
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