PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66239-3Contact,electrical

Te Connectivity Corporation · NSN 5999-01-063-4561 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-063-4561 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-063-4561. Primary manufacturer part number: 66239-3.
Features
  • Contact,electrical — FSC 5999
  • Precious Material and Location: EXTERNAL SURFACE GOLD
  • Surface Treatment: GOLD BODY
  • Material: STEEL CORROSION RESISTING CONTACT
  • Terminal Type and Quantity: 1 CRIMP AXIALLY AT ONE END
  • Style Designator: PIN CRIMP CONTACT
  • Precious Material and Weight: 0.005 GOLD GRAINS, TROY
  • Surface Treatment: GOLD AND NICKEL CONTACT
Applications
  • Applications requiring Steel Corrosion Resisting Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-01-063-4561, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Te Connectivity Corporation. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-063-4561
Primary Part Number66239-3
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerTe Connectivity Corporation
StatusACTIVE
Precious Material and LocationEXTERNAL SURFACE GOLD
Surface TreatmentGOLD BODY
MaterialSTEEL CORROSION RESISTING CONTACT
Terminal Type and Quantity1 CRIMP AXIALLY AT ONE END
Style DesignatorPIN CRIMP CONTACT
Precious Material and Weight0.005 GOLD GRAINS, TROY
Surface TreatmentGOLD AND NICKEL CONTACT
Overall Diameter0.080 INCHES MAXIMUM IN
Pin Diameter0.056 INCHES NOMINAL IN
Mounting MethodFORCE FIT
Cable Entrance Diameter0.032 INCHES MAXIMUM IN
Precious MaterialGOLD
MaterialSTEEL CORROSION RESISTING BODY
Precious Material and LocationEXTERNAL SURFACE GOLD
Surface TreatmentGOLD BODY
MaterialSTEEL CORROSION RESISTING CONTACT
Terminal Type and Quantity1 CRIMP AXIALLY AT ONE END
Style DesignatorPIN CRIMP CONTACT
Precious Material and Weight0.005 GOLD GRAINS, TROY
Surface TreatmentGOLD AND NICKEL CONTACT
Overall Diameter0.080 INCHES MAXIMUM IN
Pin Diameter0.056 INCHES NOMINAL IN
Mounting MethodFORCE FIT
Cable Entrance Diameter0.032 INCHES MAXIMUM IN
Precious MaterialGOLD
MaterialSTEEL CORROSION RESISTING BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5999-00-904-1733 (DMS 87062B)
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeVN
Weight0.0100 lbs
Cube0.0006 cu ft
Verified Substitutes 7
5999-00-904-1733DMS 87062B SUCCESSOR
Contact,electrical
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
5999-00-990-9083DMS 87062B SUCCESSOR
Contact,electrical
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
5935-00-390-9329204735-1 INTERCHANGEABLE
Connector Body,receptacle,electr
Te Connectivity Corporation
5950-00-964-8655 INTERCHANGEABLE
Coil,radio Frequency
5999-01-007-6669 INTERCHANGEABLE
Contact,electrical
5999-01-064-1139 INTERCHANGEABLE
Contact,electrical
5999-01-081-696166555-3 INTERCHANGEABLE
Contact,electrical
Te Connectivity Corporation
Cross-Reference Index
Part NumberManufacturer
66239-3 Te Connectivity Corporation (USA)
DMS 87062B Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
B33A0116-9 Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co (USA)
Related Parts
SUCCESSOR 5999-00-904-1733 Contact,electrical · DMS 87062B
5999-00-990-9083SUCCESSOR
CONTACT,ELECTRICAL
DMS 87062B
5935-00-390-9329INTERCHANGEABLE
CONNECTOR BODY,RECEPTACLE,ELECTR
204735-1
5950-00-964-8655INTERCHANGEABLE
COIL,RADIO FREQUENCY
5999-01-007-6669INTERCHANGEABLE
CONTACT,ELECTRICAL
5999-01-064-1139INTERCHANGEABLE
CONTACT,ELECTRICAL
5999-01-081-6961INTERCHANGEABLE
CONTACT,ELECTRICAL
66555-3

Frequently Asked Questions

What is NSN 5999-01-063-4561?

NSN 5999-01-063-4561 is a Contact,electrical, manufactured by Te Connectivity Corporation, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-063-4561?

NSN 5999-01-063-4561 has 3 cross-referenced part numbers: 66239-3 (Te Connectivity Corporation), DMS 87062B (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), B33A0116-9 (Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co).

What NSN replaces 5999-01-063-4561?

There are 7 known substitutes for 5999-01-063-4561: 5999-00-904-1733, 5999-00-990-9083, 5935-00-390-9329 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 66239-3?

Key specifications for 66239-3: Precious Material and Location: EXTERNAL SURFACE GOLD; Surface Treatment: GOLD BODY; Material: STEEL CORROSION RESISTING CONTACT; Terminal Type and Quantity: 1 CRIMP AXIALLY AT ONE END. 26 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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