Part Number
DEMIL
Shelf Life
UOM
NIIN
NSN
National Stock Number:
TXT
Description:
Electrical Headset
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.AAQL
Body Style:
Headset, covered
MRC:
The number of terminals for providing electrical connection to the item.AARA
Terminal Quantity:
2
MRC:
Indicates the type of terminals for providing electrical connection to the item.AARB
Terminal Type:
Threaded stud
MRC:
Items furnished as accessories which are not specified elsewhere.ABFF
Furnished Items:
Headband cushion
MRC:
The total opposition /resistive and reactive/ which the item offers to the flow of an alternating current,expressed in ohms.ACYW
Impedance Rating In Ohms:
600.0
MRC:
The identifying numeric code of the originator that controls or manufactures the electrical connector receptacle.AEEE
Connector Manufacturer Code:
81349
MRC:
The identifying part number assigned to the electrical connector receptacle.AEEF
Connector Manufacturer Part Number:
M642/4-1
MRC:
Indicates the location of the terminal(s) for making connection to an item.AEEG
Terminal Location:
External
MRC:
Indicates the type of physical feature which mechanically connects and positions earphone(s) or other sound conductors over or adjacent to the ear(s) of the wearer.AHEJ
Headband Type:
Adjustable single band
MRC:
A measurement of the longest dimension of the headset cord,in distinction from width.AHEM
Headset Cord Length:
60.0 inches
MRC:
Indicates the type of earphone element as determined by its construction and method of operation.AHEQ
Earphone Element Type:
Dynamic
MRC:
The designed ability of the item to monitor channels.AHER
Channel Monitor Capability:
Any acceptable
MRC:
The number of earphones provided on the item.AHES
Earphone Quantity:
2
MRC:
The element,compound,or mixture of which the earphone cap is fabricated,excluding any surface treatment.AHEU
Earphone Cap Material:
Plastic, acrylonitrile-butadiene-styrene
MRC:
The element,compound,or mixture of which the earphone shell is fabricated,excluding any surface treatment.AHEV
Earphone Shell Material:
Plastic, acrylonitrile-butadiene-styrene
MRC:
The element,compound,or mixture of which the earphone cushion is fabricated,excluding any surface treatment.AHEW
Earphone Cushion Material:
Plastic, polyurethane foam
MRC:
The designation that identifies the electrical circuit arrangement through which an incoming signal is conducted to the earphone/s/.AHEX
Earphone Interconnection Arrangement:
Series
MRC:
The means of attaching the earphone to the item.AHEY
Earphone Mounting Method:
Diametrically opposed holes in outside periphery of case
Headsetheight:
9.000 inches
Headsetwidth:
11.250 inches
Headsetdepth:
4.500 inches
MRC:
The point in the response frequency spectrum where the maximum auditory output of a fixed input signal occurs and from which attenuation,impedance,and response bandwidths are determined,expressed in hertz.AHFR
Reference Frequency In Hertz:
1000.0
MRC:
The electrical input power and sound pressure output ratings which are used as a base reference for the measurement of the sensitivity of an item.AHFS
Acoustic Sensitivity Reference Rating:
Not rated
MRC:
An indication of whether or not a magnetic shield is included.AHFT
Magnetic Shielding:
Not included
MRC:
Indicates the location of the input connection headset with respect to the wearer.AHFU
Headset Connecting Cord Termination Location:
At wearers right
MRC:
Indicates the type of terminals for providing electrical connection to the signal input.AHFZ
Signal Input Terminal Type:
Plug
MRC:
Test conditions and ratings,or environmental and performance requirements that are different,more critical,or more specific than those specified in a governing test data document.SPCL
Special Test Features:
Mil-q-21549b-sp24-1
