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 5935-01-043-0669 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-043-0669 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-043-0669. Primary manufacturer part number: M39012-18-0003.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Radio Frequency Type Contact Characteristic Impedance in Ohms: 50.0 SINGLE MATING END SINGLE CONTACT GROUPING
  • Shell Type: SOLID
  • Environmental Protection: SHOCK PROOF AND VIBRATION RESISTANT
  • Contact Maximum AC Voltage Rating in Volts: 500.0 SINGLE MATING END SINGLE CONTACT GROUPING
  • Contact Position Arrangement Style: BNC SINGLE MATING END
  • Nominal Thread Size: 0.099 INCHES IN
  • Precious Material and Location: CONTACT SURFACE GOLD
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-043-0669, 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 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-01-043-0669
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
StatusCANCELLED
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 SINGLE MATING END SINGLE CONTACT GROUPING
Shell TypeSOLID
Environmental ProtectionSHOCK PROOF AND VIBRATION RESISTANT
Contact Maximum AC Voltage Rating in Volts500.0 SINGLE MATING END SINGLE CONTACT GROUPING
Contact Position Arrangement StyleBNC SINGLE MATING END
Nominal Thread Size0.099 INCHES IN
Precious Material and LocationCONTACT SURFACE GOLD
Precious Material and Weight0.005 GOLD GRAINS, TROY
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeCOAXIAL SOCKET 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
Precious MaterialGOLD
Contact Maximum Frequency Rating4000.0 MEGAHERTZ SINGLE MATING END SINGLE CONTACT GROUPING
Thread Series DesignatorUNEF
Contact Surface TreatmentGOLD SINGLE MATING END SINGLE CONTACT GROUPING
Connector Cable Strain Relief MethodCOMPRESSION NUT
Shell MaterialCOPPER ALLOY
Terminal TypeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
Unthreaded Mounting Hole Diameter0.099 INCHES NOMINAL IN
Thread Class2B
Mating End Quantity1
Body StyleSTRAIGHT SHAPE W/CABLE CLAMP
Threaded Device TypeMOUNTING HOLE
Thread DirectionRIGHT-HAND
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Specification/standard Data81349-MIL-C-39012/18 GOVERNMENT SPECIFICATION
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5935-00-577-2320 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-828-2253 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-863-1729 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-926-7460 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-936-7383UG262DU INTERCHANGEABLE
Connector,receptacle,electrical
Joint Electronics Type Designation System
5935-01-011-6555 INTERCHANGEABLE
Connector,receptacle,electrical
5935-01-043-0651 INTERCHANGEABLE
Connector,receptacle,electrical
5935-01-043-0652 INTERCHANGEABLE
Connector,receptacle,electrical
5935-01-093-4409 INTERCHANGEABLE
Connector,receptacle,electrical
5935-01-099-9046 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
MILC39012-18 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
UG1055U Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M39012/18-0103 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-39012/18 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5935-00-577-2320INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-828-2253INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-863-1729INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-926-7460INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-936-7383INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
UG262DU
5935-01-011-6555INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-01-043-0651INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-01-043-0652INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-01-093-4409INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-01-099-9046INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-01-108-0696INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-01-114-9839INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL

Frequently Asked Questions

What is NSN 5935-01-043-0669?

NSN 5935-01-043-0669 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: cancelled.

What are the part numbers for NSN 5935-01-043-0669?

NSN 5935-01-043-0669 has 5 cross-referenced part numbers: M39012-18-0003 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MILC39012-18 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), UG1055U (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M39012/18-0103 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-39012/18 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5935-01-043-0669?

There are 12 known substitutes for 5935-01-043-0669: 5935-00-577-2320, 5935-00-828-2253, 5935-00-863-1729 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M39012-18-0003?

Key specifications for M39012-18-0003: Radio Frequency Type Contact Characteristic Impedance in Ohms: 50.0 SINGLE MATING END SINGLE CONTACT GROUPING; Shell Type: SOLID; Environmental Protection: SHOCK PROOF AND VIBRATION RESISTANT; Contact Maximum AC Voltage Rating in Volts: 500.0 SINGLE MATING END SINGLE CONTACT GROUPING. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-01-043-0669 still in active supply?

NSN 5935-01-043-0669 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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