PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M55339/47-30101Adapter,connector

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5935-01-371-5293 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-371-5293 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-371-5293. Primary manufacturer part number: M55339/47-30101.
Features
  • Adapter,connector — FSC 5935
  • Shell Material: STEEL
  • Test Data Document: 81349-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.).
  • Specification/standard Data: 81349-MIL-C-55339/47 GOVERNMENT SPECIFICATION
  • Contact Surface Treatment: GOLD SINGLE MATING END ALL CONTACT GROUPINGS
  • Threaded Device Type: COUPLING FACILITY
  • Environmental Protection: VIBRATION RESISTANT AND CORROSION RESISTANT AND MOISTURE RESISTANT AND SHOCK RESISTANT
  • Thread Series Designator: UNS
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Adapter,connector, cataloged under National Stock Number 5935-01-371-5293, 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 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-01-371-5293
Primary Part NumberM55339/47-30101
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
StatusACTIVE
Shell MaterialSTEEL
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.).
Specification/standard Data81349-MIL-C-55339/47 GOVERNMENT SPECIFICATION
Contact Surface TreatmentGOLD SINGLE MATING END ALL CONTACT GROUPINGS
Threaded Device TypeCOUPLING FACILITY
Environmental ProtectionVIBRATION RESISTANT AND CORROSION RESISTANT AND MOISTURE RESISTANT AND SHOCK RESISTANT
Thread Series DesignatorUNS
Included Contact Quantity1 SINGLE MATING END FIRST CONTACT GROUPING
Nominal Thread Size0.250 INCHES IN
Included Contact TypeCOAXIAL PIN SINGLE MATING END SECOND CONTACT GROUPING
Contact MaterialCOPPER ALLOY SINGLE MATING END ALL CONTACT GROUPINGS
Contact Position Arrangement StyleSMA SECOND MATING END
Contact Position Arrangement StyleBNC FIRST MATING END
Precious MaterialGOLD
Contact RemovabilityNONREMOVABLE SINGLE MATING END ALL CONTACT GROUPINGS
Included Contact Quantity1 SINGLE MATING END SECOND CONTACT GROUPING
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 SINGLE MATING END ALL CONTACT GROUPINGS
Precious Material and LocationCONTACT SURFACES GOLD
Body StyleSTRAIGHT SHAPE, EXTERNAL/INTERNAL COUPLING
Thread DirectionRIGHT-HAND
Criticality Code JustificationFEAT
Included Contact TypeCOAXIAL SOCKET SINGLE MATING END FIRST CONTACT GROUPING
Precious Material and Weight0.010 GOLD GRAINS, TROY
Mating End Quantity2
Contact Maximum AC Voltage Rating in Volts335.0 SINGLE MATING END ALL CONTACT GROUPINGS
Connector Locking MethodBAYONET PIN AND INTERNALLY THREADED COUPLING NUT
Overall Diameter0.562 INCHES MAXIMUM IN
Thread Class2B
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5935-01-165-9947 INTERCHANGEABLE
Adapter,connector
Cross-Reference Index
Part NumberManufacturer
M55339/47-30101 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-55339/47 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-55339/47 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5935-01-165-9947INTERCHANGEABLE
ADAPTER,CONNECTOR

Frequently Asked Questions

What is NSN 5935-01-371-5293?

NSN 5935-01-371-5293 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: active.

What are the part numbers for NSN 5935-01-371-5293?

NSN 5935-01-371-5293 has 3 cross-referenced part numbers: M55339/47-30101 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-55339/47 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-C-55339/47 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5935-01-371-5293?

There is 1 known substitute for 5935-01-371-5293: 5935-01-165-9947. Verify interchangeability with system specifications before substitution.

What are the specifications of M55339/47-30101?

Key specifications for M55339/47-30101: Shell Material: STEEL; Test Data Document: 81349-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.).; Specification/standard Data: 81349-MIL-C-55339/47 GOVERNMENT SPECIFICATION; Contact Surface Treatment: GOLD SINGLE MATING END ALL CONTACT GROUPINGS. 30 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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