PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66086-4Contact,electrical

Te Connectivity Corporation · NSN 5999-00-088-5096 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-088-5096 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-088-5096. Primary manufacturer part number: 66086-4.
Features
  • Contact,electrical — FSC 5999
  • Precious Material: GOLD
  • Surface Treatment: GOLD AND NICKEL BODY AND CONTACT
  • Style Designator: SOCKET CONTACT
  • Cable Entrance Diameter: 0.060 INCHES MAXIMUM IN
  • Mounting Method: FORCE FIT
  • Terminal Type and Quantity: 1 SOLDER WELL AXIALLY AT ONE END
  • Material: COPPER ALLOY BODY AND CONTACT
Applications
  • Applications requiring Copper Alloy Body and Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-088-5096, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-088-5096
Primary Part Number66086-4
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerTe Connectivity Corporation
StatusACTIVE
Precious MaterialGOLD
Surface TreatmentGOLD AND NICKEL BODY AND CONTACT
Style DesignatorSOCKET CONTACT
Cable Entrance Diameter0.060 INCHES MAXIMUM IN
Mounting MethodFORCE FIT
Terminal Type and Quantity1 SOLDER WELL AXIALLY AT ONE END
MaterialCOPPER ALLOY BODY AND CONTACT
Precious Material and Weight0.005 GOLD GRAINS, TROY
Precious Material and LocationEXTERNAL SURFACE GOLD
Precious MaterialGOLD
Surface TreatmentGOLD AND NICKEL BODY AND CONTACT
Style DesignatorSOCKET CONTACT
Cable Entrance Diameter0.060 INCHES MAXIMUM IN
Mounting MethodFORCE FIT
Terminal Type and Quantity1 SOLDER WELL AXIALLY AT ONE END
MaterialCOPPER ALLOY BODY AND CONTACT
Precious Material and Weight0.005 GOLD GRAINS, TROY
Precious Material and LocationEXTERNAL SURFACE GOLD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeX
Weight0.0100 lbs
Cube0.0179 cu ft
Verified Substitutes 1
3110-00-100-0293354A INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
Cross-Reference Index
Part NumberManufacturer
66086-4 PRIMARY Te Connectivity Corporation (USA)
Related Parts
3110-00-100-0293INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
354A

Frequently Asked Questions

What is NSN 5999-00-088-5096?

NSN 5999-00-088-5096 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 5999-00-088-5096?

NSN 5999-00-088-5096 has 1 cross-referenced part number: 66086-4 (Te Connectivity Corporation).

What NSN replaces 5999-00-088-5096?

There is 1 known substitute for 5999-00-088-5096: 3110-00-100-0293. Verify interchangeability with system specifications before substitution.

What are the specifications of 66086-4?

Key specifications for 66086-4: Precious Material: GOLD; Surface Treatment: GOLD AND NICKEL BODY AND CONTACT; Style Designator: SOCKET CONTACT; Overall Length: 0.375 INCHES NOMINAL IN. 20 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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