PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

125-52-4Connector,plug,electrical

Winchester Interconnect Corporation · NSN 5935-01-376-1454 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-376-1454 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-376-1454. Primary manufacturer part number: 125-52-4.
Features
  • Connector,plug,electrical — FSC 5935
  • Overall Diameter: 0.620 INCHES MAXIMUM IN
  • Shell Surface Treatment: SILVER
  • Contact Maximum Frequency Rating: 500.0 GIGAHERTZ SINGLE MATING END SINGLE CONTACT GROUPING
  • Insert Position in Deg: 72.0 AND 144.0
  • Shell Material: ALUMINUM ALLOY
  • Contact Removability: REMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
  • Included Contact Type: COAXIAL PIN 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 5935-01-376-1454, 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 Winchester Interconnect Corporation. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN5935-01-376-1454
Primary Part Number125-52-4
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerWinchester Interconnect Corporation
StatusACTIVE
Overall Diameter0.620 INCHES MAXIMUM IN
Shell Surface TreatmentSILVER
Contact Maximum Frequency Rating500.0 GIGAHERTZ SINGLE MATING END SINGLE CONTACT GROUPING
Insert Position in Deg72.0 AND 144.0
Shell MaterialALUMINUM ALLOY
Contact RemovabilityREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeCOAXIAL PIN SINGLE MATING END SINGLE CONTACT GROUPING
Shell TypeSOLID
Precious MaterialGOLD AND SILVER
Connector Locking MethodFRICTION
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 SINGLE MATING END SINGLE CONTACT GROUPING
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material and LocationCONTACT SURFACES GOLD AND BODY SURFACES SILVER
Contact Maximum AC Voltage Rating in Volts500.0 SINGLE MATING END SINGLE CONTACT GROUPING
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
Connector Cable Strain Relief MethodCRIMP TYPE
Contact Surface TreatmentGOLD SINGLE MATING END SINGLE CONTACT GROUPING
Mating End Quantity1
Precious Material and Weight0.005 GOLD GRAINS, TROY AND 0.100 SILVER GRAINS, TROY
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Insert MaterialPLASTIC POLYTETRAFLUOROETHYLENE SINGLE MATING END
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Contact Position Arrangement StyleTNC SINGLE MATING END
Cable Entrance Diameter0.350 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
7045-01-074-5734 INTERCHANGEABLE
Tape,electronic Data Processing
Cross-Reference Index
Part NumberManufacturer
125-52-4 PRIMARY Winchester Interconnect Corporation (USA)
5D0191-4 The Boeing Company (USA)
Related Parts
7045-01-074-5734INTERCHANGEABLE
TAPE,ELECTRONIC DATA PROCESSING

Frequently Asked Questions

What is NSN 5935-01-376-1454?

NSN 5935-01-376-1454 is a Connector,plug,electrical, manufactured by Winchester Interconnect Corporation, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-01-376-1454?

NSN 5935-01-376-1454 has 2 cross-referenced part numbers: 125-52-4 (Winchester Interconnect Corporation), 5D0191-4 (The Boeing Company).

What NSN replaces 5935-01-376-1454?

There is 1 known substitute for 5935-01-376-1454: 7045-01-074-5734. Verify interchangeability with system specifications before substitution.

What are the specifications of 125-52-4?

Key specifications for 125-52-4: Overall Diameter: 0.620 INCHES MAXIMUM IN; Shell Surface Treatment: SILVER; Contact Maximum Frequency Rating: 500.0 GIGAHERTZ SINGLE MATING END SINGLE CONTACT GROUPING; Insert Position in Deg: 72.0 AND 144.0. 27 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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