PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M39012/18-0220Connector,receptacle,electrical

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5935-01-358-2671 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-358-2671 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-358-2671. Primary manufacturer part number: M39012/18-0220.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Terminal Location: BACK SINGLE MATING END SINGLE CONTACT GROUPING
  • Thread Class: 2B
  • Distance From Mounting Shoulder to Front Face: 0.535 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN
  • Distance Between Centerlines of Mounting Facilities Parallel to Body Width: 0.504 INCHES NOMINAL IN
  • Included Contact Quantity: 1 SINGLE MATING END SINGLE CONTACT GROUPING
  • Threaded Device Type: MOUNTING HOLE
  • Specification/standard Data: 81349-MIL-C-39012/18 GOVERNMENT SPECIFICATION
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-358-2671, 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 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-01-358-2671
Primary Part NumberM39012/18-0220
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
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Thread Class2B
Distance From Mounting Shoulder to Front Face0.535 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN
Distance Between Centerlines of Mounting Facilities Parallel to Body Width0.504 INCHES NOMINAL IN
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Threaded Device TypeMOUNTING HOLE
Specification/standard Data81349-MIL-C-39012/18 GOVERNMENT SPECIFICATION
Precious Material and LocationCONTACT SURFACES GOLD AND SHELL SURFACE SILVER
Shell Surface TreatmentSILVER AND COPPER
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.).
Thread Series DesignatorUNF
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
Polarization MethodKEY, MULTIPLE KEY GROOVE
Precious Material and Weight0.010 GOLD GRAINS, TROY AND 0.100 SILVER GRAINS, TROY
Shell TypeSOLID
Mating End Quantity1
Contact RemovabilityREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Shell MaterialCOPPER ALLOY
Center to Center Distance Between Mounting Facilities Parallel to Height0.506 INCHES NOMINAL IN
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Insert Position in Deg0.0
Environmental ProtectionCORROSION RESISTANT AND VIBRATION RESISTANT AND MOISTURE RESISTANT AND THERMAL SHOCK RESISTANT
Nominal Thread Size0.099 INCHES IN
Contact Position Arrangement StyleBNC SINGLE MATING END
Included Contact TypeCOAXIAL SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Contact Surface TreatmentGOLD SINGLE MATING END SINGLE CONTACT GROUPING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-828-2253 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
5935-01-043-0669 INTERCHANGEABLE
Connector,receptacle,electrical
5935-01-093-4409 INTERCHANGEABLE
Connector,receptacle,electrical
5935-01-099-9046 INTERCHANGEABLE
Connector,receptacle,electrical
5935-01-108-0696 INTERCHANGEABLE
Connector,receptacle,electrical
Cross-Reference Index
Part NumberManufacturer
M39012/18-0220 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
MIL-C-39012/18 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5935-00-828-2253INTERCHANGEABLE
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
5935-01-043-0669INTERCHANGEABLE
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
5935-01-515-2452INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
10-19004-009(M1)

Frequently Asked Questions

What is NSN 5935-01-358-2671?

NSN 5935-01-358-2671 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 5935-01-358-2671?

NSN 5935-01-358-2671 has 3 cross-referenced part numbers: M39012/18-0220 (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), MIL-C-39012/18 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5935-01-358-2671?

There are 12 known substitutes for 5935-01-358-2671: 5935-00-828-2253, 5935-00-926-7460, 5935-00-936-7383 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M39012/18-0220?

Key specifications for M39012/18-0220: Terminal Location: BACK SINGLE MATING END SINGLE CONTACT GROUPING; Overall Length: 1.250 INCHES NOMINAL IN; Overall Width: 0.680 INCHES NOMINAL IN; Thread Class: 2B. 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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