Model: 20520332-1

Dynamic Microphone

Special Features:

Does not include an amplifier

Properties:

Body Style
Hand held
Width
2.250 inches
Length
3.563 inches
Mounting Method
Clip
Case Material
Plastic
Switch Type
Push
Connector Manufacturer Code
81349
Accessory Components
Cable and connector
Unpackaged Unit Weight
0.75 pounds
Specific Use
Marine, underwater
Frequency Response Range In Hertz
+300.0/+4000.0
Impedance Rating
Between 80.0 ohms and 120.0 ohms
Output Sensitivity Rating In Decibels
54.0
Output Sensitivity Rating Reference
0.0002 dynes per sq centimeter
Operating Dc Voltage In Volts
27.5
End Application
Underwater special surveillance system, martin marietta corp, type an/bsy- (v) s
Polarity Connection
Required
Sound Pickup Directional Type
Unidirectional
Noise Canceling Feature
Included
Support Stand
Not included
Shock Mount
Not provided
Electrical Connection Type
Integral cable
Connector Identification
Mil-c-55116/1
Cable Conductor Quantity
4
Cable Shielded Conductor Quantity
4
Operating Dc
Between 7.0 milliamperes and 10.0 milliamperes
Functional Description
Converts speech signals into electrical signals
Height
1.563 inches
Test Data Document
81349-mil-m-21393 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
5965-01-413-7290
Part Number
20520332-1
Description
Microphone,dynamic
CAGE
97993

A microphone which depends for its operation upon the generation of an electromotive force by the motion of a moving coil within a magnetic field.

Part 20520332-1 NSN 5965-01-413-7290

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00362
FIIG:
A06400
Concept No.:
1
App. Key:
A
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:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.9000lbs
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:
060500
UFC:
81820
LTL:
NO RATING
LCL:
--
WCC:
72D
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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