PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M39012-6-0001Connector,plug,electrical

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5935-00-842-3972 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-842-3972 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-842-3972. Primary manufacturer part number: M39012-6-0001.
Features
  • Connector,plug,electrical — FSC 5935
  • Shell Material: COPPER ALLOY
  • Included Contact Type: COAXIAL PIN SINGLE MATING END SINGLE CONTACT GROUPING
  • Shell Type: SOLID
  • Connector Locking Method: BAYONET LATCH
  • Connector Cable Strain Relief Method: COMPRESSION NUT
  • Terminal Location: BACK SINGLE MATING END SINGLE CONTACT GROUPING
  • Thread Series Designator: UNEF
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-00-842-3972, 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 6 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: Cancelled.

Technical Specifications
ParameterValue
NSN5935-00-842-3972
Primary Part NumberM39012-6-0001
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
StatusCANCELLED
Shell MaterialCOPPER ALLOY
Included Contact TypeCOAXIAL PIN SINGLE MATING END SINGLE CONTACT GROUPING
Shell TypeSOLID
Connector Locking MethodBAYONET LATCH
Connector Cable Strain Relief MethodCOMPRESSION NUT
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Thread Series DesignatorUNEF
Insert MaterialPLASTIC TETRAFLUOROETHYLENE SINGLE MATING END
Contact Surface TreatmentGOLD SINGLE MATING END SINGLE CONTACT GROUPING
Contact Position Arrangement StyleC SINGLE MATING END
Nominal Thread Size0.688 INCHES IN
Precious MaterialGOLD
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 SINGLE MATING END SINGLE CONTACT GROUPING
Shell Surface TreatmentGOLD
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material and LocationCONTACT AND SHELL SURFACES GOLD
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING
Overall Diameter0.766 INCHES MAXIMUM IN
Environmental ProtectionMOISTURE RESISTANT AND VIBRATION RESISTANT
Thread DirectionRIGHT-HAND
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.).
Precious Material and Weight0.002 GOLD GRAINS, TROY
Threaded Device TypeBACK SHELL
Mating End Quantity1
Thread Class2A A
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Specification/standard Data81349-MIL-C-39012/6 GOVERNMENT SPECIFICATION
Terminal TypeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5935-00-835-2858 INTERCHANGEABLE
Connector,plug,electrical
5935-00-838-8419 INTERCHANGEABLE
Connector,plug,electrical
5935-00-926-7555 INTERCHANGEABLE
Connector,plug,electrical
5935-01-330-6464 INTERCHANGEABLE
Connector,plug,electrical
5935-01-473-8188 INTERCHANGEABLE
Connector,plug,electrical
5935-01-562-7141 INTERCHANGEABLE
Connector,plug,electrical
Cross-Reference Index
Part NumberManufacturer
M39012-6-0001 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M39012/06-0001 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
UG626CU Joint Electronics Type Designation System (USA)
MILC39012-6 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-39012/6 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
UG-626A/U Joint Electronics Type Designation System (USA)
Related Parts
5935-00-835-2858INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-838-8419INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-926-7555INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-01-330-6464INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-01-473-8188INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-01-562-7141INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL

Frequently Asked Questions

What is NSN 5935-00-842-3972?

NSN 5935-00-842-3972 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: cancelled.

What are the part numbers for NSN 5935-00-842-3972?

NSN 5935-00-842-3972 has 6 cross-referenced part numbers: M39012-6-0001 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M39012/06-0001 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), UG626CU (Joint Electronics Type Designation System), MILC39012-6 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-39012/6 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 5935-00-842-3972?

There are 6 known substitutes for 5935-00-842-3972: 5935-00-835-2858, 5935-00-838-8419, 5935-00-926-7555 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M39012-6-0001?

Key specifications for M39012-6-0001: Shell Material: COPPER ALLOY; Included Contact Type: COAXIAL PIN SINGLE MATING END SINGLE CONTACT GROUPING; Shell Type: SOLID; Connector Locking Method: BAYONET LATCH. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-842-3972 still in active supply?

NSN 5935-00-842-3972 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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