PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

KC59-64Connector,plug,electrical

Winchester Interconnect Corporation · NSN 5935-00-169-3751 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-169-3751 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-169-3751. Primary manufacturer part number: KC59-64.
Features
  • Connector,plug,electrical — FSC 5935
  • Body Style: STRAIGHT SHAPE, INTERNAL COUPLING
  • Precious Material: GOLD AND SILVER
  • Connector Locking Method: BAYONET LATCH
  • Contact Material: COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
  • Connector Cable Strain Relief Method: CRIMP TYPE
  • Contact Removability: REMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
  • Contact Maximum Frequency Rating: 4000.0 MEGAHERTZ 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 5935-00-169-3751, 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 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 26 commercial cross-references from 15 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
NSN5935-00-169-3751
Primary Part NumberKC59-64
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerWinchester Interconnect Corporation
StatusCANCELLED
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING
Precious MaterialGOLD AND SILVER
Connector Locking MethodBAYONET LATCH
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Connector Cable Strain Relief MethodCRIMP TYPE
Contact RemovabilityREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum Frequency Rating4000.0 MEGAHERTZ SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material and Weight0.005 GOLD GRAINS, TROY AND 0.100 SILVER GRAINS, TROY
Included Contact TypeCOAXIAL PIN SINGLE MATING END SINGLE CONTACT GROUPING
Contact Position Arrangement StyleBNC SINGLE MATING END
Contact Surface Treatment Document and ClassificationMIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING
Insert Material Document and ClassificationL-P-389 FED SPEC 1ST MATERIAL RESPONSE OR L-P-403 FED SPEC 2ND MATERIAL RESPONSE SINGLE MATING END
Shell Surface Treatment Document and ClassificationQQ-S-365 FED SPEC 1ST TREATMENT RESPONSE
Contact Maximum AC Voltage Rating in Volts500.0 SINGLE MATING END SINGLE CONTACT GROUPING
Radio Frequency Type Contact Characteristic Impedance in Ohms95.0 SINGLE MATING END SINGLE CONTACT GROUPING
Insert MaterialPLASTIC FLUORINATED ETHYLENE PROPYLENE OR PLASTIC POLYTETRAFLUOROETHYLENE SINGLE MATING END
Test Data Document81349-MIL-PRF-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.).
Shell Surface TreatmentSILVER AND COPPER
Contact Surface TreatmentGOLD SINGLE MATING END SINGLE CONTACT GROUPING
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Specification/standard Data81349 - MIL-PRF-39012/16 GOVERNMENT SPECIFICATION
Shell MaterialCOPPER ALLOY
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material and LocationCONTACT SURFACE GOLD AND SHELL SURFACE SILVER
Shell TypeSOLID
Environmental ProtectionCORROSION RESISTANT AND VIBRATION RESISTANT AND MOISTURE RESISTANT AND THERMAL SHOCK RESISTANT
Mating End Quantity1
Overall Diameter0.593 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5935-00-013-9453 INTERCHANGEABLE
Connector,plug,electrical
5935-00-099-0190 INTERCHANGEABLE
Connector,plug,electrical
5935-00-149-405531-212 INTERCHANGEABLE
Connector,plug,electrical
Amphenol Corporation Div Amphenol Rf
5935-00-197-4788 INTERCHANGEABLE
Connector,plug,electrical
5136-00-197-95597265 INTERCHANGEABLE
Die,rethreading
Stanley Tools Div of Stanley Works
5930-00-357-10131252-378 INTERCHANGEABLE
Switch,sensitive
Viz Manufacturing Company
5935-00-417-4208 INTERCHANGEABLE
Connector,plug,electrical
5935-00-425-3711 INTERCHANGEABLE
Connector,plug,electrical
5935-00-483-4252 INTERCHANGEABLE
Connector,plug,electrical
5985-00-562-8580420850 INTERCHANGEABLE
Attenuator,fixed
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
KC59-64 Winchester Interconnect Corporation (USA)
UG1789U Joint Electronics Type Designation System (USA)
31-4321 Amphenol Cadre Div Bunker Ramo Corp (USA)
KC-59-79 Winchester Interconnect Corporation (USA)
KC-59-294 Winchester Interconnect Corporation (USA)
3177331-1 Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div (USA)
M39012/16-0015 Arrow Electronics, Inc. Dba Arrow Zeus Electronics (USA)
M23329/3-05 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5935PL0957185 Jednolity Indeks Materialowy - Uniform Material Index (POL)
M39012/16-0015 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-39012/16 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
331350 Te Connectivity Corporation (USA)
M39012-16-0010 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1717-8153 Lockheed Martin Corp Lockheed Martin Mission Systems (USA)
7903462-00 Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
M39012/16-0008 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS39012/16-002 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-39012/16 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
9999367 Ljf Corp (USA)
418790-15 Raytheon Company Dba Raytheon (USA)
Related Parts
5935-00-013-9453INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-099-0190INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-149-4055INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
31-212
5935-00-197-4788INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5136-00-197-9559INTERCHANGEABLE
DIE,RETHREADING
7265
5930-00-357-1013INTERCHANGEABLE
SWITCH,SENSITIVE
1252-378
5935-00-417-4208INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-425-3711INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-483-4252INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5985-00-562-8580INTERCHANGEABLE
ATTENUATOR,FIXED
420850
5935-00-937-2664INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
221128-2
6550-01-031-6170INTERCHANGEABLE
SENSITIVITY DISCS,DIAGNOSTIC
231321

Frequently Asked Questions

What is NSN 5935-00-169-3751?

NSN 5935-00-169-3751 is a Connector,plug,electrical, manufactured by Winchester Interconnect Corporation, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-169-3751?

NSN 5935-00-169-3751 has 26 cross-referenced part numbers: KC59-64 (Winchester Interconnect Corporation), UG1789U (Joint Electronics Type Designation System), 31-4321 (Amphenol Cadre Div Bunker Ramo Corp), KC-59-79 (Winchester Interconnect Corporation), KC-59-294 (Winchester Interconnect Corporation) and 21 more.

What NSN replaces 5935-00-169-3751?

There are 12 known substitutes for 5935-00-169-3751: 5935-00-013-9453, 5935-00-099-0190, 5935-00-149-4055 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of KC59-64?

Key specifications for KC59-64: Body Style: STRAIGHT SHAPE, INTERNAL COUPLING; Precious Material: GOLD AND SILVER; Connector Locking Method: BAYONET LATCH; Contact Material: COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-169-3751 still in active supply?

NSN 5935-00-169-3751 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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