PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-PRF-39012/73Connector,plug,electrical

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5935-01-031-5943 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-031-5943 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-031-5943. Primary manufacturer part number: MIL-PRF-39012/73.
Features
  • Connector,plug,electrical — FSC 5935
  • Thread Direction: RIGHT-HAND
  • Thread Class: 2B
  • Connector Locking Method: INTERNALLY THREADED COUPLING RING
  • Precious Material and Location: CONTACT SURFACES GOLD
  • Terminal Type: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
  • Contact Surface Treatment: GOLD SINGLE MATING END SINGLE CONTACT GROUPING
  • Precious Material and Weight: 0.001 GOLD GRAINS, TROY
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-01-031-5943, 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 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-01-031-5943
Primary Part NumberMIL-PRF-39012/73
Item NameConnector,plug,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
Thread DirectionRIGHT-HAND
Thread Class2B
Connector Locking MethodINTERNALLY THREADED COUPLING RING
Precious Material and LocationCONTACT SURFACES GOLD
Terminal TypeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
Contact Surface TreatmentGOLD SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material and Weight0.001 GOLD GRAINS, TROY
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeCOAXIAL SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Specification/standard Data81349-MIL-C-39012/73 GOVERNMENT SPECIFICATION
Contact Surface Treatment Document and ClassificationMIL-G-45204,TY 2,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING
Precious MaterialGOLD
Thread Series DesignatorUNF
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.).
Contact Maximum Frequency Rating10000.0 MEGAHERTZ SINGLE MATING END SINGLE CONTACT GROUPING
Shell TypeSOLID
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 SINGLE MATING END SINGLE CONTACT GROUPING
Nominal Thread Length0.110 INCHES IN
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Connector Cable Strain Relief MethodCOMPRESSION NUT
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Shell MaterialCOPPER ALLOY
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING
Environmental ProtectionSHOCK PROOF AND VIBRATION RESISTANT
Threaded Device TypeCOUPLING FACILITY
Mating End Quantity1
Contact Position Arrangement StyleNONSTD SINGLE MATING END
Nominal Thread Size0.190 INCHES IN
Overall Diameter0.320 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5935-00-013-9525 INTERCHANGEABLE
Connector,plug,electrical
5935-00-521-0554 INTERCHANGEABLE
Connector,plug,electrical
5935-00-521-0558 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-963-0124 INTERCHANGEABLE
Connector,plug,electrical
5935-01-078-3450 INTERCHANGEABLE
Connector,plug,electrical
5935-01-333-0882 INTERCHANGEABLE
Connector,plug,electrical
Cross-Reference Index
Part NumberManufacturer
MIL-PRF-39012/73 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M39012/73-0009 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILC39012-73 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
352250044158 Thales Nederland (NLD)
Related Parts
5935-00-013-9525INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-521-0554INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-521-0558INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-963-0124INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-01-078-3450INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-01-333-0882INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL

Frequently Asked Questions

What is NSN 5935-01-031-5943?

NSN 5935-01-031-5943 is a Connector,plug,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 5935-01-031-5943?

NSN 5935-01-031-5943 has 4 cross-referenced part numbers: MIL-PRF-39012/73 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M39012/73-0009 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILC39012-73 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 352250044158 (Thales Nederland).

What NSN replaces 5935-01-031-5943?

There are 6 known substitutes for 5935-01-031-5943: 5935-00-013-9525, 5935-00-521-0554, 5935-00-521-0558 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-PRF-39012/73?

Key specifications for MIL-PRF-39012/73: Thread Direction: RIGHT-HAND; Thread Class: 2B; Connector Locking Method: INTERNALLY THREADED COUPLING RING; Precious Material and Location: CONTACT SURFACES GOLD. 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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