PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

642Microphone,dynamic

Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division · NSN 5965-00-163-4184 · FSC 5965 · No Item Name Available
Verified by PartsTable
NSN 5965-00-163-4184 — this item is cataloged by the U.S. Government under National Stock Number 5965-00-163-4184. Primary manufacturer part number: 642.
Features
  • Microphone,dynamic — FSC 5965
  • Impedance Rating: 50.0 OHMS MINIMUM AND 150.0 OHMS MAXIMUM AND 250.0 OHMS NOMINAL
  • Impedance Selection Method: INTEGRAL SWITCH
  • Mounting Method: CLIP
  • Frequency Response Range in Hertz: +40.0 TO 10000.0
  • Electrical Connection Type: CONNECTOR RECEPTACLE
  • Sound Pickup Directional Type: NOT RATED
  • Polarity Connection: NOT REQUIRED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microphone,dynamic, cataloged under National Stock Number 5965-00-163-4184, is classified within Federal Supply Class 5965 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5965-00-163-4184
Primary Part Number642
Item NameMicrophone,dynamic
FSC / FSG5965 / 59 — No Item Name Available
ManufacturerBosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division
StatusACTIVE
Impedance Rating50.0 OHMS MINIMUM AND 150.0 OHMS MAXIMUM AND 250.0 OHMS NOMINAL
Impedance Selection MethodINTEGRAL SWITCH
Mounting MethodCLIP
Frequency Response Range in Hertz+40.0 TO 10000.0
Electrical Connection TypeCONNECTOR RECEPTACLE
Sound Pickup Directional TypeNOT RATED
Polarity ConnectionNOT REQUIRED
Switch TypePUSH
Output Sensitivity Rating in Decibels-48.0
Height1.250 INCHES NOMINAL IN
Body StyleHEADSET TYPE
Length3.000 INCHES NOMINAL IN
Width1.750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6135-00-145-8884 INTERCHANGEABLE
Battery,nonrechargeable
3030-00-215-510419 INTERCHANGEABLE
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2540-00-455-9343642-00-100 INTERCHANGEABLE
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6625-00-465-6874 INTERCHANGEABLE
Analyzer,spectrum
4130-00-523-2397 INTERCHANGEABLE
Heat Interchanger R
6625-00-648-9783Q72716-2 INTERCHANGEABLE
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Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div
6150-00-812-1313 INTERCHANGEABLE
Cable Assembly,power,electrical
5325-00-813-6949AD121-0053-0050 INTERCHANGEABLE
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5985-00-976-3282642 INTERCHANGEABLE
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Cross-Reference Index
Part NumberManufacturer
642 Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division (USA)
DL42 Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division (USA)
Related Parts
6135-00-145-8884INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
3030-00-215-5104INTERCHANGEABLE
BELT,V
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5310-00-275-3599INTERCHANGEABLE
NUT,PLAIN,OCTAGON
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2540-00-455-9343INTERCHANGEABLE
MIRROR ASSEMBLY,REARVIEW
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6625-00-465-6874INTERCHANGEABLE
ANALYZER,SPECTRUM
4130-00-523-2397INTERCHANGEABLE
HEAT INTERCHANGER R
6625-00-648-9783INTERCHANGEABLE
VOLTMETER
Q72716-2
6150-00-812-1313INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
5325-00-813-6949INTERCHANGEABLE
EYELET,METALLIC
AD121-0053-0050
5985-00-976-3282INTERCHANGEABLE
HORN,WAVEGUIDE
642
2540-01-204-2528INTERCHANGEABLE
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FLANGE,PIPE

Frequently Asked Questions

What is NSN 5965-00-163-4184?

NSN 5965-00-163-4184 is a Microphone,dynamic, manufactured by Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division, classified under FSC 5965 (No Item Name Available). Status: active.

What are the part numbers for NSN 5965-00-163-4184?

NSN 5965-00-163-4184 has 2 cross-referenced part numbers: 642 (Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division), DL42 (Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division).

What NSN replaces 5965-00-163-4184?

There are 12 known substitutes for 5965-00-163-4184: 6135-00-145-8884, 3030-00-215-5104, 5310-00-275-3599 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 642?

Key specifications for 642: Impedance Rating: 50.0 OHMS MINIMUM AND 150.0 OHMS MAXIMUM AND 250.0 OHMS NOMINAL; Impedance Selection Method: INTEGRAL SWITCH; Mounting Method: CLIP; Frequency Response Range in Hertz: +40.0 TO 10000.0. 13 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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