PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILC39012Connector,receptacle,electrical

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5935-00-481-7899 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-481-7899 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-481-7899. Primary manufacturer part number: MILC39012.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Bushing Accommodation Hole Shape: ROUND
  • Distance From Mounting Shoulder to Front Face: 0.796 INCHES MINIMUM AND 0.843 INCHES MAXIMUM IN
  • Mating End Quantity: 1
  • Body Style: STRAIGHT SHAPE, EXTERNAL COUPLING W/BACKSHELL
  • Precious Material and Location: CONTACT SURFACES AND SHELL SURFACES GOLD
  • Thread Series Designator: UNEF
  • Contact Position Arrangement Style: NONSTD SINGLE MATING END
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-00-481-7899, 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 30 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-00-481-7899
Primary Part NumberMILC39012
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Bushing Accommodation Hole ShapeROUND
Distance From Mounting Shoulder to Front Face0.796 INCHES MINIMUM AND 0.843 INCHES MAXIMUM IN
Mating End Quantity1
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING W/BACKSHELL
Precious Material and LocationCONTACT SURFACES AND SHELL SURFACES GOLD
Thread Series DesignatorUNEF
Contact Position Arrangement StyleNONSTD SINGLE MATING END
Test Data Document81349-MIL-C-39012 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.).
Nominal Thread Size0.438 INCHES AND 0.500 INCHES IN
Terminal TypeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
Contact Surface Treatment Document and ClassificationMIL-G-45204,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING
Shell Surface TreatmentGOLD
Precious Material and Weight0.105 GOLD GRAINS, TROY
Connector Locking MethodEXTERNALLY THREADED SHELL
Thread Quantity Per Inch28
Shell Surface Treatment Document and ClassificationMIL-G-45204,TYPE 2 CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 SINGLE MATING END SINGLE CONTACT GROUPING
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Thread Class2A A
Specification/standard Data81349-MIL-C-39012 GOVERNMENT SPECIFICATION
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum AC Voltage Rating in Volts1000.0 SINGLE MATING END SINGLE CONTACT GROUPING
Shell TypeSOLID
Environmental ProtectionSALT WATER RESISTANT AND VIBRATION RESISTANT
Threaded Device TypeCOUPLING FACILITY AND MOUNTING BUSHING
Precious MaterialGOLD
Overall Diameter0.688 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN
Contact Surface TreatmentGOLD SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeCOAXIAL SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum Frequency Rating5.0 MEGAHERTZ SINGLE MATING END SINGLE CONTACT GROUPING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5935-01-043-0648 INTERCHANGEABLE
Connector,receptacle,electrical
Cross-Reference Index
Part NumberManufacturer
MILC39012 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M39012/28-0001 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5935-01-043-0648INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL

Frequently Asked Questions

What is NSN 5935-00-481-7899?

NSN 5935-00-481-7899 is a Connector,receptacle,electrical, 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 5935-00-481-7899?

NSN 5935-00-481-7899 has 2 cross-referenced part numbers: MILC39012 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M39012/28-0001 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5935-00-481-7899?

There is 1 known substitute for 5935-00-481-7899: 5935-01-043-0648. Verify interchangeability with system specifications before substitution.

What are the specifications of MILC39012?

Key specifications for MILC39012: Bushing Accommodation Hole Shape: ROUND; Distance From Mounting Shoulder to Front Face: 0.796 INCHES MINIMUM AND 0.843 INCHES MAXIMUM IN; Mating End Quantity: 1; Body Style: STRAIGHT SHAPE, EXTERNAL COUPLING W/BACKSHELL. 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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