PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

86144-2Contact,electrical

Te Connectivity Corporation · NSN 5999-01-026-1139 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-026-1139 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-026-1139. Primary manufacturer part number: 86144-2.
Features
  • Contact,electrical — FSC 5999
  • Mounting Method: FORCE FIT
  • Pin Width: 0.025 INCHES NOMINAL IN
  • Terminal Type and Quantity: 1 WIRE WRAP END OPPOSITE CONTACT
  • Material: COPPER ALLOY CONTACT
  • Style Designator: FLAT BLADE CONTACT
  • Surface Treatment: GOLD AND NICKEL CONTACT
  • Material: COPPER ALLOY BODY
Applications
  • Applications requiring Copper Alloy Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-01-026-1139, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references 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
NSN5999-01-026-1139
Primary Part Number86144-2
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerTe Connectivity Corporation
StatusACTIVE
Mounting MethodFORCE FIT
Pin Width0.025 INCHES NOMINAL IN
Terminal Type and Quantity1 WIRE WRAP END OPPOSITE CONTACT
MaterialCOPPER ALLOY CONTACT
Style DesignatorFLAT BLADE CONTACT
Surface TreatmentGOLD AND NICKEL CONTACT
MaterialCOPPER ALLOY BODY
Surface TreatmentGOLD AND NICKEL BODY
Mounting MethodFORCE FIT
Pin Width0.025 INCHES NOMINAL IN
Terminal Type and Quantity1 WIRE WRAP END OPPOSITE CONTACT
MaterialCOPPER ALLOY CONTACT
Style DesignatorFLAT BLADE CONTACT
Surface TreatmentGOLD AND NICKEL CONTACT
MaterialCOPPER ALLOY BODY
Surface TreatmentGOLD AND NICKEL BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeYN
Verified Substitutes 1
5999-00-130-1746209185-2 SUCCESSOR
Contact,electrical
Raytheon Company
Cross-Reference Index
Part NumberManufacturer
86144-2 Te Connectivity Corporation (USA)
5204-22-7 Te Connectivity Corporation (USA)
8D022-1 Te Connectivity Corporation (USA)
Related Parts
5999-00-130-1746SUCCESSOR
CONTACT,ELECTRICAL
209185-2

Frequently Asked Questions

What is NSN 5999-01-026-1139?

NSN 5999-01-026-1139 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 5999-01-026-1139?

NSN 5999-01-026-1139 has 3 cross-referenced part numbers: 86144-2 (Te Connectivity Corporation), 5204-22-7 (Te Connectivity Corporation), 8D022-1 (Te Connectivity Corporation).

What NSN replaces 5999-01-026-1139?

There is 1 known substitute for 5999-01-026-1139: 5999-00-130-1746. Verify interchangeability with system specifications before substitution.

What are the specifications of 86144-2?

Key specifications for 86144-2: Overall Length: 0.443 INCHES NOMINAL IN; Mounting Method: FORCE FIT; Pin Width: 0.025 INCHES NOMINAL IN; Overall Width: 0.050 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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