PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

KC-99-86Adapter,connector

Winchester Interconnect Corporation · NSN 5935-00-090-7090 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-090-7090 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-090-7090. Primary manufacturer part number: KC-99-86.
Features
  • Adapter,connector — FSC 5935
  • Environmental Protection: CORROSION RESISTANT
  • Shell Material: COPPER ALLOY
  • Included Contact Type: COAXIAL SOCKET ALL MATING ENDS ALL CONTACT GROUPINGS
  • Insert Material: PLASTIC ALL MATING ENDS
  • Shell Surface Treatment: SILVER
  • Thread Class: 2A A
  • Mounting Facility Thickness: 0.093 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Adapter,connector, cataloged under National Stock Number 5935-00-090-7090, 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 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 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
NSN5935-00-090-7090
Primary Part NumberKC-99-86
Item NameAdapter,connector
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerWinchester Interconnect Corporation
StatusACTIVE
Environmental ProtectionCORROSION RESISTANT
Shell MaterialCOPPER ALLOY
Included Contact TypeCOAXIAL SOCKET ALL MATING ENDS ALL CONTACT GROUPINGS
Insert MaterialPLASTIC ALL MATING ENDS
Shell Surface TreatmentSILVER
Thread Class2A A
Mounting Facility Thickness0.093 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
Mating End Quantity2
Contact Surface TreatmentGOLD AND COPPER ALLOY ALL MATING ENDS ALL CONTACT GROUPINGS
Contact Surface Treatment Document and ClassificationMIL-G-45204,TY 1,GRADE A,OR B,OR C,CL 2 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-C-14550,CL 4 MIL SPEC 2ND TREATMENT RESPONSE ALL MATING ENDS ALL CONTACT GROUPINGS
Contact RemovabilityNONREMOVABLE ALL MATING ENDS ALL CONTACT GROUPINGS
Connector Locking MethodBAYONET PIN
Precious Material and Weight0.010 GOLD GRAINS, TROY AND 0.100 SILVER GRAINS, TROY
Thread Series DesignatorUNEF
Thread Quantity Per Inch28
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 ALL MATING ENDS ALL CONTACT GROUPINGS
Contact Position Arrangement StyleBNC ALL MATING ENDS
Contact Maximum AC Voltage Rating in Volts500.0 ALL MATING ENDS ALL CONTACT GROUPINGS
Included Contact Quantity2 ALL MATING ENDS SINGLE CONTACT GROUPING
Shell TypeSOLID
Precious Material and LocationCONTACT SURFACES GOLD AND SHELL SURFACES SILVER
Threaded Device TypeCOUPLING FACILITY
Bushing Accommodation Hole ShapeROUND
Criticality Code JustificationFEAT
Nominal Thread Size0.500 INCHES IN
Body StyleSTRAIGHT SHAPE QUICK CONNECT
Precious MaterialGOLD AND SILVER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5935-00-823-0308 INTERCHANGEABLE
Adapter,connector
Cross-Reference Index
Part NumberManufacturer
KC-99-86 Winchester Interconnect Corporation (USA)
UG492DU Lax Electronics, Inc. Dba Automatic Connector Div Automatic Connector (USA)
5252764 International Business Machines Corp Parts Order Center Dept E - 54 (USA)
11252805 Ballistic Missile Defense Systems Command (USA)
10-71001-000 Lax Electronics, Inc. Dba Automatic Connector Div Automatic Connector (USA)
TRU-3620 Winchester Interconnect Rf Corporation (USA)
5252764 International Business Machines Corporation Dba IBM (USA)
B3001C-75 Lax Electronics, Inc. Dba Automatic Connector Div Automatic Connector (USA)
Related Parts
5935-00-823-0308INTERCHANGEABLE
ADAPTER,CONNECTOR

Frequently Asked Questions

What is NSN 5935-00-090-7090?

NSN 5935-00-090-7090 is a Adapter,connector, manufactured by Winchester Interconnect Corporation, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-090-7090?

NSN 5935-00-090-7090 has 8 cross-referenced part numbers: KC-99-86 (Winchester Interconnect Corporation), UG492DU (Lax Electronics, Inc. Dba Automatic Connector Div Automatic Connector), 5252764 (International Business Machines Corp Parts Order Center Dept E - 54), 11252805 (Ballistic Missile Defense Systems Command), 10-71001-000 (Lax Electronics, Inc. Dba Automatic Connector Div Automatic Connector) and 3 more.

What NSN replaces 5935-00-090-7090?

There is 1 known substitute for 5935-00-090-7090: 5935-00-823-0308. Verify interchangeability with system specifications before substitution.

What are the specifications of KC-99-86?

Key specifications for KC-99-86: Environmental Protection: CORROSION RESISTANT; Shell Material: COPPER ALLOY; Included Contact Type: COAXIAL SOCKET ALL MATING ENDS ALL CONTACT GROUPINGS; Insert Material: PLASTIC ALL MATING ENDS. 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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