PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18731/20079KA-1Wire,electrical

Amphenol Cable and Interconnect Technologies, Inc · NSN 6145-01-355-0147 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-01-355-0147 — this item is cataloged by the U.S. Government under National Stock Number 6145-01-355-0147. Primary manufacturer part number: 18731/20079KA-1.
Features
  • Wire,electrical — FSC 6145
  • Conductor Form: STRANDED SINGLE CONDUCTOR
  • Material: COPPER CORE CONDUCTOR SINGLE CONDUCTOR
  • Strand Awg Size Per Conductor: 30 SINGLE CONDUCTOR
  • Round Conductor Size: 18 AWG SINGLE CONDUCTOR
  • Material Document and Classification: ASTM B355 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
  • Surface Treatment: NICKEL CORE CONDUCTOR SINGLE CONDUCTOR
  • Voltage Rating: 600.00 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Applications requiring Copper Core Conductor Single Conductor construction
General Description

The Wire,electrical, cataloged under National Stock Number 6145-01-355-0147, is classified within Federal Supply Class 6145 (No Item Name Available) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is Amphenol Cable and Interconnect Technologies, Inc. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6145-01-355-0147
Primary Part Number18731/20079KA-1
Item NameWire,electrical
FSC / FSG6145 / 61 — No Item Name Available
ManufacturerAmphenol Cable and Interconnect Technologies, Inc
StatusACTIVE
Conductor FormSTRANDED SINGLE CONDUCTOR
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
Strand Awg Size Per Conductor30 SINGLE CONDUCTOR
Round Conductor Size18 AWG SINGLE CONDUCTOR
Material Document and ClassificationASTM B355 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
Surface TreatmentNICKEL CORE CONDUCTOR SINGLE CONDUCTOR
Voltage Rating600.00 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
Surface Treatment Document and ClassificationASTM B355 ASSN STD SINGLE TREATMENT RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
Cross Section Outside Diameter0.065 INCHES NOMINAL IN
Cross-Sectional Shape StyleROUND
Strand Quantity Per Conductor19 SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
Strand Awg Size Per Conductor30 SINGLE CONDUCTOR
Round Conductor Size18 AWG SINGLE CONDUCTOR
Material Document and ClassificationASTM B355 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
Surface TreatmentNICKEL CORE CONDUCTOR SINGLE CONDUCTOR
Voltage Rating600.00 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
Surface Treatment Document and ClassificationASTM B355 ASSN STD SINGLE TREATMENT RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
Cross Section Outside Diameter0.065 INCHES NOMINAL IN
Cross-Sectional Shape StyleROUND
Strand Quantity Per Conductor19 SINGLE CONDUCTOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Verified Substitutes 2
3120-00-386-2840 INTERCHANGEABLE
Bearing,sleeve
3120-00-780-4348 INTERCHANGEABLE
Bushing,sleeve
Cross-Reference Index
Part NumberManufacturer
18731/20079KA-1 PRIMARY Amphenol Cable and Interconnect Technologies, Inc (USA)
B1-4188 PRIMARY Nexans Aerospace Usa Llc (USA)
30-04464 Champlain Cable Corp Sub of Huber and Suhner Inc (USA)
LB-B1-0015 PRIMARY Barcel/cdt (USA)
LE571-0006-0015 The Boeing Company Div Legacy Am&m (USA)
Related Parts
3120-00-386-2840INTERCHANGEABLE
BEARING,SLEEVE
3120-00-780-4348INTERCHANGEABLE
BUSHING,SLEEVE

Frequently Asked Questions

What is NSN 6145-01-355-0147?

NSN 6145-01-355-0147 is a Wire,electrical, manufactured by Amphenol Cable and Interconnect Technologies, Inc, classified under FSC 6145 (No Item Name Available). Status: active.

What are the part numbers for NSN 6145-01-355-0147?

NSN 6145-01-355-0147 has 5 cross-referenced part numbers: 18731/20079KA-1 (Amphenol Cable and Interconnect Technologies, Inc), B1-4188 (Nexans Aerospace Usa Llc), 30-04464 (Champlain Cable Corp Sub of Huber and Suhner Inc), LB-B1-0015 (Barcel/cdt), LE571-0006-0015 (The Boeing Company Div Legacy Am&m).

What NSN replaces 6145-01-355-0147?

There are 2 known substitutes for 6145-01-355-0147: 3120-00-386-2840, 3120-00-780-4348. Verify interchangeability with system specifications before substitution.

What are the specifications of 18731/20079KA-1?

Key specifications for 18731/20079KA-1: Conductor Form: STRANDED SINGLE CONDUCTOR; Material: COPPER CORE CONDUCTOR SINGLE CONDUCTOR; Strand Awg Size Per Conductor: 30 SINGLE CONDUCTOR; Round Conductor Size: 18 AWG SINGLE CONDUCTOR. 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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