Model: 66B857

Earphone

Properties:

Body Style
Earphone, circular
Terminal Quantity
2
Terminal Type
Jack
Impedance Rating In Ohms
Between 20.0 and 25.0
Overall Diameter
Between 1.971 inches and 1.986 inches
Terminal Location
Internal
Frequency Response Range In Hertz
+100.0/+4500.0
Output Sensitivity Rating In Decibels
107.0 and 113.0
Earphone Element Type
Dynamic
Earphone Cap Material
Plastic
Earphone Shell Material
Metal
Earphone Mounting Method
Retainer ring
Earphonedepth
0.593 inches
Reference Frequency In Hertz
1000.0
Acoustic Sensitivity Reference Rating
0.0002 dynes per sq centimeter
Magnetic Shielding
Not included
Signal Input Terminal Type
Jack and jack
Test Data Document
97151-sgmes10pd159 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.).
NSN
5965-00-788-5466
Part Number
66B857
Description
Earphone
CAGE
97151

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.

Part 66B857 NSN 5965-00-788-5466

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00132
FIIG:
A06800
Concept No.:
App. Key:
B
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
U
ESD:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
063300
UFC:
35290
LTL:
85.0
LCL:
--
WCC:
723
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8518903000
  • SITC: 76492
  • End Use: Telecommunications equipment
  • NAICS: 334310
  • USDA: 1

Freight Class: Microphone parts, loudspeaker parts, amplifier parts & headphone parts

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