Earphone

U073

U073
(NSN) National Stock Number
5965-00-518-0956
Federal Supply Classification
5965 Microphones and Speakers Handsets Headsets
Item Name Code
00132
Schedule B Code
8518903000
Summary

Earphone, circular body style, 2 terminal quantity, 12.0 nominal impedance rating in ohms, 1.062 inches nominal overall diameter, +300.0 to 4000.0 frequency response range in hertz, 115.0 and 125.0 output sensitivity rating in decibels

DAC HCC DMIL RNCC
5 - - 5
RNVC SADC MSDS RNAAC
9 - - TX
Identification

An item which converts electrical current variations into sound waves and which is designed to be placed against the ear or against the opening of the auditory canal. For one or two earphones mounted on a headband, see headset, electrical.

INC FIIG Concept Condition
00132 A06800 - 1
Specifications
Body Style
earphone, circular
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the body.
Terminal Quantity
2
Details The number of terminals for providing electrical connection to the item.
Impedance Rating In Ohms
12.0 nominal
Details The total opposition /resistive and reactive/ which the item offers to the flow of an alternating current,expressed in ohms.
Overall Diameter
1.062 inches nominal
Details A measurement of the longest straight line across a circular cross-sectional plane.
Frequency Response Range In Hertz
+300.0 to 4000.0
Details The minimum and maximum frequencies to which the item will respond,expressed in hertz.
Output Sensitivity Rating In Decibels
115.0 and 125.0
Details 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.
Input Terminal Type
tab, solder lug signal
Details Indicates the type of input terminal(s) for providing electrical connection to the item.
Earphone Element Type
dynamic
Details Indicates the type of earphone element as determined by its construction and method of operation.
Earphone Overall Depth
0.688 inches nominal
Details None.
Reference Frequency In Hertz
4000.0
Details 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.
Acoustic Sensitivity Reference Rating
0.0002 dynes per sq centimeter
Details 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.
Earphone Mounting Method
diametrically opposed holes in outside periphery of case
Details The means of attaching the earphone.
Terminal Location
external
Details Indicates the location of the terminal/s/ on the item.
Terminal Type
tab, solder lug
Details Indicates the type of terminal for providing electrical connection to the item.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
8037 81134 1 - 3 9 - TX
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
P U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
55725 - E -
RVC WCC TCC SHC
- 72D Z 9

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Manufacturer
PHILHARMONIC RADIO AND TELEVISION CORP
CAGE: 01206
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FAQs
Frequently asked questions for NSN 5965-00-518-0956
What is the NIIN of the NSN 5965-00-518-0956?
The National Item Identification Number (NIIN) of the NSN 5965-00-518-0956 is 00-518-0956
When the NSN 5965-00-518-0956 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 5965-00-518-0956 contain any precious metals?
Type/content is unknown
Does the NSN 5965-00-518-0956 contain any hazardous material?
No information in HMIRS

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