PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M39012-18-0003Connector,receptacle,electrical

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 5935-00-863-1729 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-863-1729 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-863-1729. Primary manufacturer part number: M39012-18-0003.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Shell Material: COPPER ALLOY
  • Terminal Type: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
  • Bushing Diameter: 0.505 INCHES MAXIMUM IN
  • Environmental Protection: MOISTURE PROOF AND VIBRATION RESISTANT
  • Center to Center Distance Between Mounting Facilities Parallel to Height: 0.504 INCHES MAXIMUM IN
  • Insert Material: PLASTIC TETRAFLUOROETHYLENE SINGLE MATING END
  • Contact Removability: NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-00-863-1729, 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 Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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
NSN5935-00-863-1729
Primary Part NumberM39012-18-0003
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Shell MaterialCOPPER ALLOY
Terminal TypeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
Bushing Diameter0.505 INCHES MAXIMUM IN
Environmental ProtectionMOISTURE PROOF AND VIBRATION RESISTANT
Center to Center Distance Between Mounting Facilities Parallel to Height0.504 INCHES MAXIMUM IN
Insert MaterialPLASTIC TETRAFLUOROETHYLENE SINGLE MATING END
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Mating End Quantity1
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
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 Surface Treatment Document and ClassificationMIL-G-45204,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 SINGLE MATING END SINGLE CONTACT GROUPING
Shell Surface TreatmentGOLD
Specification/standard Data81349-MIL-C-92012 GOVERNMENT SPECIFICATION
Included Contact TypeCOAXIAL SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Body StyleSTRAIGHT SHAPE W/CABLE CLAMP
Connector Cable Strain Relief MethodCOMPRESSION NUT
Shell TypeSOLID
Precious MaterialGOLD
Contact Surface TreatmentGOLD SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material and Weight0.105 GOLD GRAINS, TROY
Distance Between Centerlines of Mounting Facilities Parallel to Body Width0.504 INCHES MAXIMUM IN
Contact Position Arrangement StyleBNC SINGLE MATING END
Distance From Mounting Shoulder to Front Face0.565 INCHES MAXIMUM IN
Connector Locking MethodBAYONET PIN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5935-01-043-0669 INTERCHANGEABLE
Connector,receptacle,electrical
Cross-Reference Index
Part NumberManufacturer
M39012-18-0003 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5935-01-043-0669INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL

Frequently Asked Questions

What is NSN 5935-00-863-1729?

NSN 5935-00-863-1729 is a Connector,receptacle,electrical, manufactured by Military Standards Promulgated by Military Departments 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 5935-00-863-1729?

NSN 5935-00-863-1729 has 1 cross-referenced part number: M39012-18-0003 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5935-00-863-1729?

There is 1 known substitute for 5935-00-863-1729: 5935-01-043-0669. Verify interchangeability with system specifications before substitution.

What are the specifications of M39012-18-0003?

Key specifications for M39012-18-0003: Shell Material: COPPER ALLOY; Terminal Type: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING; Bushing Diameter: 0.505 INCHES MAXIMUM IN; Environmental Protection: MOISTURE PROOF AND VIBRATION RESISTANT. 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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