PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M55339/04-0001Adapter,connector

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5935-01-083-1217 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-083-1217 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-083-1217. Primary manufacturer part number: M55339/04-0001.
Features
  • Adapter,connector — FSC 5935
  • Mating End Quantity: 2
  • Contact Surface Treatment: GOLD ALL MATING ENDS SINGLE CONTACT GROUPING
  • Radio Frequency Type Contact Characteristic Impedance in Ohms: 50.0 ALL MATING ENDS SINGLE CONTACT GROUPING
  • Connector Locking Method: EXTERNALLY THREADED SHELL
  • Shell Material: COPPER ALLOY
  • Included Contact Type: COAXIAL SOCKET ALL MATING ENDS SINGLE CONTACT GROUPING
  • Thread Quantity Per Inch: 24
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Adapter,connector, cataloged under National Stock Number 5935-01-083-1217, is classified within Federal Supply Class 5935 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-01-083-1217
Primary Part NumberM55339/04-0001
Item NameAdapter,connector
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Mating End Quantity2
Contact Surface TreatmentGOLD ALL MATING ENDS SINGLE CONTACT GROUPING
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 ALL MATING ENDS SINGLE CONTACT GROUPING
Connector Locking MethodEXTERNALLY THREADED SHELL
Shell MaterialCOPPER ALLOY
Included Contact TypeCOAXIAL SOCKET ALL MATING ENDS SINGLE CONTACT GROUPING
Thread Quantity Per Inch24
Contact Surface Treatment Document and ClassificationMIL-G-45204,TY 1,CL 2,GRADE C MIL SPEC SINGLE TREATMENT RESPONSE ALL MATING ENDS SINGLE CONTACT GROUPING
Nominal Thread Size0.625 INCHES IN
Precious Material and Weight0.010 GOLD GRAINS, TROY
Contact RemovabilityREMOVABLE ALL MATING ENDS SINGLE CONTACT GROUPING
Precious MaterialGOLD
Thread Class2A A
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Threaded Device TypeCOUPLING FACILITY AND MOUNTING BUSHING
Thread DirectionRIGHT-HAND
Environmental ProtectionMOISTURE RESISTANT AND SALT WATER RESISTANT AND SHOCK RESISTANT AND THERMAL SHOCK RESISTANT AND VIBRATION RESISTANT
Distance From Mounting Shoulder to Front Face0.858 INCHES MINIMUM AND 0.868 INCHES MAXIMUM IN
Overall Diameter0.900 INCHES MAXIMUM IN
Precious Material and LocationCONTACT SURFACES GOLD
Bushing Accommodation Hole ShapeROUND W/DOUBLE FLAT
Test Data Document81349-MIL-C-55339 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.).
Contact Position Arrangement StyleN ALL MATING ENDS
Contact MaterialCOPPER ALLOY ALL MATING ENDS SINGLE CONTACT GROUPING
Shell TypeSOLID
Specification/standard Data81349-MIL-C-55339/4 GOVERNMENT SPECIFICATION
Included Contact Quantity1 FIRST MATING END SINGLE CONTACT GROUPING
Included Contact Quantity1 SECOND MATING END SINGLE CONTACT GROUPING
Thread Series DesignatorUNEF
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5935-01-033-9639 INTERCHANGEABLE
Adapter,connector
5935-01-392-1238 INTERCHANGEABLE
Adapter,connector
Cross-Reference Index
Part NumberManufacturer
M55339/04-0001 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-55339/4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-55339/4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
34N-50-0-1 Huber + Suhner Ag (CHE)
KN-99-34 Winchester Interconnect Corporation (USA)
M55339/04-00001 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5935-01-033-9639INTERCHANGEABLE
ADAPTER,CONNECTOR
5935-01-392-1238INTERCHANGEABLE
ADAPTER,CONNECTOR

Frequently Asked Questions

What is NSN 5935-01-083-1217?

NSN 5935-01-083-1217 is a Adapter,connector, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-01-083-1217?

NSN 5935-01-083-1217 has 6 cross-referenced part numbers: M55339/04-0001 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-C-55339/4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-55339/4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 34N-50-0-1 (Huber + Suhner Ag), KN-99-34 (Winchester Interconnect Corporation) and 1 more.

What NSN replaces 5935-01-083-1217?

There are 2 known substitutes for 5935-01-083-1217: 5935-01-033-9639, 5935-01-392-1238. Verify interchangeability with system specifications before substitution.

What are the specifications of M55339/04-0001?

Key specifications for M55339/04-0001: Mating End Quantity: 2; Contact Surface Treatment: GOLD ALL MATING ENDS SINGLE CONTACT GROUPING; Radio Frequency Type Contact Characteristic Impedance in Ohms: 50.0 ALL MATING ENDS SINGLE CONTACT GROUPING; Connector Locking Method: EXTERNALLY THREADED SHELL. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-01-083-1217 still in active supply?

NSN 5935-01-083-1217 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.
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