PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

433213Headset-Microphone

Raytheon Technical Services Company · NSN 5965-00-755-4656 · FSC 5965 · No Item Name Available
Verified by PartsTable
NSN 5965-00-755-4656 — this item is cataloged by the U.S. Government under National Stock Number 5965-00-755-4656. Primary manufacturer part number: 433213.
Features
  • Headset-Microphone — FSC 5965
  • Earphone Identifying Number: H-143/AIC TYPE NO.
  • Connector Name: TELEPHONE PLUG
  • Mounting Method: SUSPENDED ON HEADBAND EARPHONE
  • Microphone Element Type: DYNAMIC
  • Connector Controlling Agency: JETDS
  • Nondefinitive Spec/std Data: H-157/AIC TYPE
  • Earphone Controlling Agency: JETDS
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Headset-Microphone, cataloged under National Stock Number 5965-00-755-4656, 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 Raytheon Technical Services Company. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5965-00-755-4656
Primary Part Number433213
Item NameHeadset-Microphone
FSC / FSG5965 / 59 — No Item Name Available
ManufacturerRaytheon Technical Services Company
StatusCANCELLED
Earphone Identifying NumberH-143/AIC TYPE NO.
Connector NameTELEPHONE PLUG
Mounting MethodSUSPENDED ON HEADBAND EARPHONE
Microphone Element TypeDYNAMIC
Connector Controlling AgencyJETDS
Nondefinitive Spec/std DataH-157/AIC TYPE
Earphone Controlling AgencyJETDS
Connector to Junction Cord Length1.959 FEET FT
Output Level Rating2 UV PER DYNE PER SQ CM IN. 5 OHMS LOAD
Microphone Mounting FacilityON BRACKET WHICH FITS ON EITHER LEFT OR RIGHT EARCUP AND LOCKS
Earphone Impedance Rating19.0 OHMS NOMINAL
Connector Identifying NumberU-174/U TYPE NO.
Controlling AgencyJETDS
Identifying NumberM-87/AIC TYPE NO.
Earphone Element TypeDYNAMIC
Earphone Quantity2
Impedance Rating3.5 OHMS NOMINAL
Frequency Rating0.2 KILOHERTZ MINIMUM AND 5.0 KILOHERTZ MAXIMUM
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
5950-00-017-471110557 INTERCHANGEABLE
Transformer,power
Astronautics Corporation of America
3010-00-093-522950-820068 INTERCHANGEABLE
Universal Joint,nonvehicular
Textron Aviation Inc
4320-00-300-59966578P INTERCHANGEABLE
Valve,pump
Curtiss-Wright Electro-Mechanical Corporation Div Epd
2915-00-302-428312-557 INTERCHANGEABLE
Cap,internal Outlet,booster Pump
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
6640-01-018-4937 INTERCHANGEABLE
Furnace,muffle,laboratory
5965-01-128-1410 INTERCHANGEABLE
Headset-Microphone
4820-01-269-8773278426N INTERCHANGEABLE
Valve,regulating,fluid Pressure
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
6680-01-331-459810557 INTERCHANGEABLE
Float,switch,liquid Level
Setra Systems, Inc. Dba Gems Sensors
4810-01-460-815010557SP INTERCHANGEABLE
Valve,solenoid
North American Controls Inc Dba North American Controls Inc
5365-01-502-835210-557 INTERCHANGEABLE
Spacer,sleeve
Konrad Marine Inc Div Konrad Marine
Cross-Reference Index
Part NumberManufacturer
433213 Raytheon Technical Services Company (USA)
H157AIC Joint Electronics Type Designation System (USA)
H157AIC Elno Gmbh (DEU)
58C12681 Rome Air Material Area Griffiss Air Force Base (USA)
4670064 Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S (DEU)
MILH26312 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
H157AIC Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1689355 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
10557 Roanwell, Llc (USA)
494-116-001-694 Roanwell, Llc (USA)
Related Parts
5950-00-017-4711INTERCHANGEABLE
TRANSFORMER,POWER
10557
3010-00-093-5229INTERCHANGEABLE
UNIVERSAL JOINT,NONVEHICULAR
50-820068
4320-00-300-5996INTERCHANGEABLE
VALVE,PUMP
6578P
2915-00-302-4283INTERCHANGEABLE
CAP,INTERNAL OUTLET,BOOSTER PUMP
12-557
6640-01-018-4937INTERCHANGEABLE
FURNACE,MUFFLE,LABORATORY
5965-01-128-1410INTERCHANGEABLE
HEADSET-MICROPHONE
4820-01-269-8773INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
278426N
6680-01-331-4598INTERCHANGEABLE
FLOAT,SWITCH,LIQUID LEVEL
10557
4810-01-460-8150INTERCHANGEABLE
VALVE,SOLENOID
10557SP
5365-01-502-8352INTERCHANGEABLE
SPACER,SLEEVE
10-557

Frequently Asked Questions

What is NSN 5965-00-755-4656?

NSN 5965-00-755-4656 is a Headset-Microphone, manufactured by Raytheon Technical Services Company, classified under FSC 5965 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5965-00-755-4656?

NSN 5965-00-755-4656 has 10 cross-referenced part numbers: 433213 (Raytheon Technical Services Company), H157AIC (Joint Electronics Type Designation System), H157AIC (Elno Gmbh), 58C12681 (Rome Air Material Area Griffiss Air Force Base), 4670064 (Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S) and 5 more.

What NSN replaces 5965-00-755-4656?

There are 10 known substitutes for 5965-00-755-4656: 5950-00-017-4711, 3010-00-093-5229, 4320-00-300-5996 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 433213?

Key specifications for 433213: Earphone Identifying Number: H-143/AIC TYPE NO.; Connector Name: TELEPHONE PLUG; Mounting Method: SUSPENDED ON HEADBAND EARPHONE; Microphone Element Type: DYNAMIC. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5965-00-755-4656 still in active supply?

NSN 5965-00-755-4656 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com