PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1965-3Connector,plug,electrical

Winchester Interconnect Corporation · NSN 5935-00-243-4537 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-243-4537 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-243-4537. Primary manufacturer part number: 1965-3.
Features
  • Connector,plug,electrical — FSC 5935
  • Environmental Protection: WEATHERPROOF
  • Precious Material: GOLD AND SILVER
  • Precious Material and Location: CONTACT SURFACES GOLD AND CONTACT SURFACES AND SHELL SURFACE SILVER
  • Precious Material and Weight: 0.015 GOLD GRAINS, TROY AND 0.115 SILVER GRAINS, TROY
  • Contact Removability: NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
  • Included Contact Type: TRIAXIAL PIN SINGLE MATING END SINGLE CONTACT GROUPING
  • Shell Type: SOLID
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-00-243-4537, 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 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-00-243-4537
Primary Part Number1965-3
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerWinchester Interconnect Corporation
StatusACTIVE
Environmental ProtectionWEATHERPROOF
Precious MaterialGOLD AND SILVER
Precious Material and LocationCONTACT SURFACES GOLD AND CONTACT SURFACES AND SHELL SURFACE SILVER
Precious Material and Weight0.015 GOLD GRAINS, TROY AND 0.115 SILVER GRAINS, TROY
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeTRIAXIAL PIN SINGLE MATING END SINGLE CONTACT GROUPING
Shell TypeSOLID
Insert MaterialPLASTIC TETRAFLUOROETHYLENE SINGLE MATING END
Shell Material Document and ClassificationQQ-B-626,COMP 22,1/2 H FED SPEC SINGLE MATERIAL RESPONSE
Connector Cable Strain Relief MethodCOMPRESSION NUT
Contact Material Document and ClassificationQQ-B-626,COMP 22,1/2 H FED SPEC SINGLE MATERIAL RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact Quantity3 SINGLE MATING END SINGLE CONTACT GROUPING
Connector Locking MethodBAYONET LATCH
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Terminal TypeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
Shell MaterialCOPPER ALLOY
Shell Surface Treatment Document and ClassificationQQ-S-365 FED SPEC SINGLE TREATMENT RESPONSE
Shell Surface TreatmentSILVER
Contact Surface TreatmentGOLD AND SILVER SINGLE MATING END SINGLE CONTACT GROUPING
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING
Overall Diameter0.560 INCHES NOMINAL IN
Mating End Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5360-00-209-8113212A1004 INTERCHANGEABLE
Spring,spiral,torsion
Cummins Power Generation Inc.
5330-00-585-5637RPD9792H1L5 INTERCHANGEABLE
Seal,plain
Thermal Ceramics Inc Dba Thermal Ceramics Inc
5330-00-599-212619653 INTERCHANGEABLE
Packing,preformed
Western Sky Industries Inc Dba Electromech Techologies
5306-01-598-530219653 INTERCHANGEABLE
Bolt,machine
Wells Technology, Inc.
Cross-Reference Index
Part NumberManufacturer
1965-3 Winchester Interconnect Corporation (USA)
KC59-187 Winchester Interconnect Corporation (USA)
Related Parts
5360-00-209-8113INTERCHANGEABLE
SPRING,SPIRAL,TORSION
212A1004
5330-00-585-5637INTERCHANGEABLE
SEAL,PLAIN
RPD9792H1L5
5330-00-599-2126INTERCHANGEABLE
PACKING,PREFORMED
19653
5306-01-598-5302INTERCHANGEABLE
BOLT,MACHINE
19653

Frequently Asked Questions

What is NSN 5935-00-243-4537?

NSN 5935-00-243-4537 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 5935-00-243-4537?

NSN 5935-00-243-4537 has 2 cross-referenced part numbers: 1965-3 (Winchester Interconnect Corporation), KC59-187 (Winchester Interconnect Corporation).

What NSN replaces 5935-00-243-4537?

There are 4 known substitutes for 5935-00-243-4537: 5360-00-209-8113, 5330-00-585-5637, 5330-00-599-2126 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1965-3?

Key specifications for 1965-3: Environmental Protection: WEATHERPROOF; Precious Material: GOLD AND SILVER; Precious Material and Location: CONTACT SURFACES GOLD AND CONTACT SURFACES AND SHELL SURFACE SILVER; Precious Material and Weight: 0.015 GOLD GRAINS, TROY AND 0.115 SILVER GRAINS, TROY. 24 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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