PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM-D-206473Headset-Microphone

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5965-00-179-3789 · FSC 5965 · No Item Name Available
Verified by PartsTable
NSN 5965-00-179-3789 — this item is cataloged by the U.S. Government under National Stock Number 5965-00-179-3789. Primary manufacturer part number: SM-D-206473.
Features
  • Headset-Microphone — FSC 5965
  • Connector Name: PLUG
  • Microphone Mounting Facility: ADAPTER FASTENED TO LEFT EARPHONE
  • Output Level Rating: MINUS 56 DB AT 1 KHZ KHz
  • Connector to Junction Cord Length: 12.763 FEET FT
  • Impedance Rating: 150.0 OHMS NOMINAL
  • Identifying Number: 182D025-1 PART NO.
  • DC Resistance Rating in Ohms: 24.0 NOMINAL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Headset-Microphone, cataloged under National Stock Number 5965-00-179-3789, 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 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5965-00-179-3789
Primary Part NumberSM-D-206473
Item NameHeadset-Microphone
FSC / FSG5965 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Connector NamePLUG
Microphone Mounting FacilityADAPTER FASTENED TO LEFT EARPHONE
Output Level RatingMINUS 56 DB AT 1 KHZ KHz
Connector to Junction Cord Length12.763 FEET FT
Impedance Rating150.0 OHMS NOMINAL
Identifying Number182D025-1 PART NO.
DC Resistance Rating in Ohms24.0 NOMINAL
Controlling AgencyTELEPHONICS CORP
Earphone Quantity2
Earphone Element TypeDYNAMIC
Output Level RatingMINUS 56 DB AT 1 KHZ KHz
Mounting MethodSUSPENDED ON HEADBAND EARPHONE
Connector Controlling AgencyJETDS
Connector Identifying NumberU-182/U TYPE NO.
Connector NamePLUG
Earphone Identifying Number123C700-1 PART NO.
Connector to Junction Cord Length12.763 FEET FT
Test Data Document81349-MIL-E-55119 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", "NOMINAL", ETC.).
Earphone Impedance Rating500.0 OHMS NOMINAL
Test Data Document81349-MIL-E-55119 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", "NOMINAL", ETC.).
Microphone Mounting FacilityADAPTER FASTENED TO LEFT EARPHONE
Connector Controlling AgencyJETDS
Earphone Controlling AgencyTELEPHONICS CORP
Microphone Element TypeDYNAMIC
Connector Identifying NumberU-182/U TYPE NO.
Frequency Rating0.3 KILOHERTZ MINIMUM AND 3.5 KILOHERTZ MAXIMUM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5965-00-082-4037 INTERCHANGEABLE
Headset-Microphone
5965-00-179-7762 INTERCHANGEABLE
Microphone,dynamic
5965-00-226-2915 INTERCHANGEABLE
Headset,electrical
5965-00-825-4871 INTERCHANGEABLE
Headset-Microphone
5965-00-892-0972H138U INTERCHANGEABLE
Handset
Joint Electronics Type Designation System
5965-00-892-1010SM-D-436201 INTERCHANGEABLE
Headset,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5965-01-104-0947 INTERCHANGEABLE
Headset-Microphone
5965-01-148-3396 INTERCHANGEABLE
Headset-Microphone
Cross-Reference Index
Part NumberManufacturer
SM-D-206473 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
H-161B/U Joint Electronics Type Designation System (USA)
H-161B/U Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-E-55119 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5965-00-082-4037INTERCHANGEABLE
HEADSET-MICROPHONE
5965-00-179-7762INTERCHANGEABLE
MICROPHONE,DYNAMIC
5965-00-226-2915INTERCHANGEABLE
HEADSET,ELECTRICAL
5965-00-825-4871INTERCHANGEABLE
HEADSET-MICROPHONE
5965-00-892-0972INTERCHANGEABLE
HANDSET
H138U
5965-00-892-1010INTERCHANGEABLE
HEADSET,ELECTRICAL
SM-D-436201
5965-01-104-0947INTERCHANGEABLE
HEADSET-MICROPHONE
5965-01-148-3396INTERCHANGEABLE
HEADSET-MICROPHONE

Frequently Asked Questions

What is NSN 5965-00-179-3789?

NSN 5965-00-179-3789 is a Headset-Microphone, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5965 (No Item Name Available). Status: active.

What are the part numbers for NSN 5965-00-179-3789?

NSN 5965-00-179-3789 has 4 cross-referenced part numbers: SM-D-206473 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), H-161B/U (Joint Electronics Type Designation System), H-161B/U (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-E-55119 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5965-00-179-3789?

There are 8 known substitutes for 5965-00-179-3789: 5965-00-082-4037, 5965-00-179-7762, 5965-00-226-2915 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SM-D-206473?

Key specifications for SM-D-206473: Connector Name: PLUG; Microphone Mounting Facility: ADAPTER FASTENED TO LEFT EARPHONE; Output Level Rating: MINUS 56 DB AT 1 KHZ KHz; Connector to Junction Cord Length: 12.763 FEET FT. 26 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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