Model: 521503

Earphone Element

Special Features:

Magnetic type element has a diameter of 1.822 in. By 0.750 in. Deep; impedance 150 ohms ; element is used in mil-spec handsets such as the h-60/pt and the h-156/pt

Properties:

Body Style
Earphone element, circular
Impedance Rating In Ohms
150.0
Overall Diameter
1.822 inches
Frequency Response Range In Hertz
+500.0/+2500.0
Output Sensitivity Rating In Decibels
72.0
Earphone Element Type
Magnetic
Earphone Element Depth
0.750 inches
Acoustic Sensitivity Reference Rating
1 volt per microbar
Test Data Document
81349-mil-h-11996 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
5965-00-549-0220
Part Number
521503
Description
Earphone Element
CAGE
12431

The internal fabrication of an earphone. It may include a diaphragm but does not include shell, earpiece, or a connecting cord.

Part 521503 NSN 5965-00-549-0220

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00093
FIIG:
A06800
Concept No.:
App. Key:
D
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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