PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31-4431Connector,plug,electrical

Amphenol Corporation Div Amphenol Rf · NSN 5935-00-528-9371 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-528-9371 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-528-9371. Primary manufacturer part number: 31-4431.
Features
  • Connector,plug,electrical — FSC 5935
  • Body Style: STRAIGHT SHAPE, INTERNAL COUPLING
  • Contact Surface Treatment Document and Classification: MIL-G-45204,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING
  • Connector Locking Method: BAYONET PIN
  • Terminal Type: CRIMP SINGLE MATING END SINGLE CONTACT GROUPING
  • Precious Material: GOLD
  • Precious Material and Weight: 0.005 GOLD GRAINS, TROY
  • Contact Removability: NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-00-528-9371, 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 Amphenol Corporation Div Amphenol Rf. Government technical data includes 23 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-00-528-9371
Primary Part Number31-4431
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerAmphenol Corporation Div Amphenol Rf
StatusCANCELLED
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING
Contact Surface Treatment Document and ClassificationMIL-G-45204,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING
Connector Locking MethodBAYONET PIN
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
Precious MaterialGOLD
Precious Material and Weight0.005 GOLD GRAINS, TROY
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Connector Cable Strain Relief MethodCRIMP TYPE
Precious Material and LocationCONTACT SURFACES GOLD
Shell TypeSOLID
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.).
Specification/standard Data81349-MIL-C-39012/17 GOVERNMENT SPECIFICATION
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeCOAXIAL SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum AC Voltage Rating in Volts500.0 SINGLE MATING END SINGLE CONTACT GROUPING
Contact Surface TreatmentGOLD SINGLE MATING END SINGLE CONTACT GROUPING
Contact Position Arrangement StyleBNC SINGLE MATING END
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum Frequency Rating4000.0 MEGAHERTZ SINGLE MATING END SINGLE CONTACT GROUPING
Environmental ProtectionSHOCK RESISTANT AND VIBRATION RESISTANT
Mating End Quantity1
Overall Diameter0.593 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5935-00-150-0645 INTERCHANGEABLE
Connector,plug,electrical
5935-00-164-0123 INTERCHANGEABLE
Connector,plug,electrical
5935-00-553-8508 INTERCHANGEABLE
Connector,plug,electrical
5935-00-689-4642 INTERCHANGEABLE
Connector,plug,electrical
5935-00-837-5968 INTERCHANGEABLE
Connector,plug,electrical
5935-00-891-2354 INTERCHANGEABLE
Connector,plug,electrical
5935-00-985-4110 INTERCHANGEABLE
Connector,plug,electrical
5935-01-005-2324CVKC-39-93 INTERCHANGEABLE
Connector,plug,electrical
Winchester Interconnect Corporation
5935-01-043-0627 INTERCHANGEABLE
Connector,plug,electrical
5935-01-043-0636 INTERCHANGEABLE
Connector,plug,electrical
Cross-Reference Index
Part NumberManufacturer
31-4431 Amphenol Corporation Div Amphenol Rf (USA)
M39012/17-0503 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-39012/17 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILC39012-17 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5935-00-150-0645INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-164-0123INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-553-8508INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-689-4642INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-837-5968INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-891-2354INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-985-4110INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-01-005-2324INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
CVKC-39-93
5935-01-043-0627INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-01-043-0636INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-01-043-4859INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-01-046-2037INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL

Frequently Asked Questions

What is NSN 5935-00-528-9371?

NSN 5935-00-528-9371 is a Connector,plug,electrical, manufactured by Amphenol Corporation Div Amphenol Rf, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-528-9371?

NSN 5935-00-528-9371 has 4 cross-referenced part numbers: 31-4431 (Amphenol Corporation Div Amphenol Rf), M39012/17-0503 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-39012/17 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILC39012-17 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5935-00-528-9371?

There are 12 known substitutes for 5935-00-528-9371: 5935-00-150-0645, 5935-00-164-0123, 5935-00-553-8508 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31-4431?

Key specifications for 31-4431: Body Style: STRAIGHT SHAPE, INTERNAL COUPLING; Contact Surface Treatment Document and Classification: MIL-G-45204,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING; Connector Locking Method: BAYONET PIN; Terminal Type: CRIMP SINGLE MATING END SINGLE CONTACT GROUPING. 24 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-528-9371 still in active supply?

NSN 5935-00-528-9371 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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