Part Number
DEMIL
Shelf Life
UOM
NIIN
NSN
National Stock Number:
TXT
Description:
Earphone
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.AAQL
Body Style:
Earphone, circular
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:
Screw
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:
300.0
MRC:
A measurement of the longest straight line across a circular cross-sectional plane.ADAV
Overall Diameter:
2.050 inches
MRC:
Indicates the location of the terminal(s) for making connection to an item.AEEG
Terminal Location:
Internal
MRC:
The minimum and maximum frequencies to which the item will respond,expressed in hertz.AFYW
Frequency Response Range In Hertz:
+400.0/+7000.0
MRC:
The minimum and maximum frequencies to which the item will respond,expressed in hertz.AFYW
Frequency Response Range In Hertz:
+400.0 to 7000.0
MRC:
The rating indicating the ratio of the output voltage or power to the input voltage or power at a specified reference energy level,expressed in decibels.AFZA
Output Sensitivity Rating In Decibels:
106.0 and 112.0
MRC:
Indicates the type of earphone element as determined by its construction and method of operation.AHEQ
Earphone Element Type:
Magnetic
MRC:
The element,compound,or mixture of which the earphone cap is fabricated,excluding any surface treatment.AHEU
Earphone Cap Material:
Any acceptable
MRC:
The element,compound,or mixture of which the earphone shell is fabricated,excluding any surface treatment.AHEV
Earphone Shell Material:
Steel
MRC:
The means of attaching the earphone to the item.AHEY
Earphone Mounting Method:
Screw plate on case back
Earphonedepth:
Between 0.875 inches and 1.100 inches
MRC:
Indicates the type of device used to match the impedance of the item to the impedance of the output circuit.AHFP
Impedance Matching Device Type:
Transformer
MRC:
Indicates the location of the impedance matching device on the item.AHFQ
Impedance Matching Device Location:
Earphone
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:
0.0002 dynes per sq centimeter
MRC:
An indication of whether or not a magnetic shield is included.AHFT
Magnetic Shielding:
Not included
MRC:
Indicates the type of terminals for providing electrical connection to the signal input.AHFZ
Signal Input Terminal Type:
Tab, solder lug
MRC:
The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.TEST
Test Data Document:
81349-mile5589 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
