PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2857-3Wire,electrical

Belden, Inc. · NSN 6145-00-269-0125 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-00-269-0125 — this item is cataloged by the U.S. Government under National Stock Number 6145-00-269-0125. Primary manufacturer part number: 2857-3.
Features
  • Wire,electrical — FSC 6145
  • Cross Section Outside Diameter: 0.070 INCHES NOMINAL IN
  • Temp Rating: -65.0 CELSIUS AND 200.0 CELSIUS DEGC
  • Strand Awg Size Per Conductor: 30 SINGLE CONDUCTOR
  • Surface Treatment: SILVER CORE CONDUCTOR SINGLE CONDUCTOR
  • Conductor Form: STRANDED SINGLE CONDUCTOR
  • Voltage Rating: 600.0 AC MAXIMUM RATED WORKING VOLTAGE ALL CONDUCTORS
  • Round Conductor Size: 18 AWG 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 6145-00-269-0125, 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 Belden, Inc.. Government technical data includes 24 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6145-00-269-0125
Primary Part Number2857-3
Item NameWire,electrical
FSC / FSG6145 / 61 — No Item Name Available
ManufacturerBelden, Inc.
StatusACTIVE
Cross Section Outside Diameter0.070 INCHES NOMINAL IN
Temp Rating-65.0 CELSIUS AND 200.0 CELSIUS DEGC
Strand Awg Size Per Conductor30 SINGLE CONDUCTOR
Surface TreatmentSILVER CORE CONDUCTOR SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
Voltage Rating600.0 AC MAXIMUM RATED WORKING VOLTAGE ALL CONDUCTORS
Round Conductor Size18 AWG SINGLE CONDUCTOR
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
MaterialPLASTIC POLYTETRAFLUOROETHYLENE FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
Strand Quantity Per Conductor19 SINGLE CONDUCTOR
ColorRED FIRST POSITION COVER SINGLE CONDUCTOR
Cross-Sectional Shape StyleROUND
Cross Section Outside Diameter0.070 INCHES NOMINAL IN
Temp Rating-65.0 CELSIUS AND 200.0 CELSIUS DEGC
Strand Awg Size Per Conductor30 SINGLE CONDUCTOR
Surface TreatmentSILVER CORE CONDUCTOR SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
Voltage Rating600.0 AC MAXIMUM RATED WORKING VOLTAGE ALL CONDUCTORS
Round Conductor Size18 AWG SINGLE CONDUCTOR
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
MaterialPLASTIC POLYTETRAFLUOROETHYLENE FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
Strand Quantity Per Conductor19 SINGLE CONDUCTOR
ColorRED FIRST POSITION COVER SINGLE CONDUCTOR
Cross-Sectional Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeG
Verified Substitutes 5
3030-00-251-004728573 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
5340-01-135-582028573 INTERCHANGEABLE
Seat,helical Compression Spring
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
5330-01-198-0614028-00573 INTERCHANGEABLE
Gasket
Johnson Controls Navy Systems, Llc
6150-01-397-482012478553-2 INTERCHANGEABLE
Lead Assembly,electrical
U S Army Tank Automotive Command Amsta-Im-Mm
3040-01-444-783928573 INTERCHANGEABLE
Shaft,shouldered
Diesel Injection Service Co Inc
Cross-Reference Index
Part NumberManufacturer
2857-3 PRIMARY Belden, Inc. (USA)
Related Parts
3030-00-251-0047INTERCHANGEABLE
BELT,V
28573
5340-01-135-5820INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
28573
5330-01-198-0614INTERCHANGEABLE
GASKET
028-00573
6150-01-397-4820INTERCHANGEABLE
LEAD ASSEMBLY,ELECTRICAL
12478553-2
3040-01-444-7839INTERCHANGEABLE
SHAFT,SHOULDERED
28573

Frequently Asked Questions

What is NSN 6145-00-269-0125?

NSN 6145-00-269-0125 is a Wire,electrical, manufactured by Belden, Inc., classified under FSC 6145 (No Item Name Available). Status: active.

What are the part numbers for NSN 6145-00-269-0125?

NSN 6145-00-269-0125 has 1 cross-referenced part number: 2857-3 (Belden, Inc.).

What NSN replaces 6145-00-269-0125?

There are 5 known substitutes for 6145-00-269-0125: 3030-00-251-0047, 5340-01-135-5820, 5330-01-198-0614 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2857-3?

Key specifications for 2857-3: Cross Section Outside Diameter: 0.070 INCHES NOMINAL IN; Temp Rating: -65.0 CELSIUS AND 200.0 CELSIUS DEGC; Strand Awg Size Per Conductor: 30 SINGLE CONDUCTOR; Surface Treatment: SILVER CORE CONDUCTOR 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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