PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2840/7-3Wire,electrical

Belden, Inc. · NSN 6145-01-228-5229 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-01-228-5229 — this item is cataloged by the U.S. Government under National Stock Number 6145-01-228-5229. Primary manufacturer part number: 2840/7-3.
Features
  • Wire,electrical — FSC 6145
  • Cross-Sectional Shape Style: ROUND
  • Temp Rating: 200.0 CELSIUS DEGC
  • Surface Treatment: SILVER CORE CONDUCTOR SINGLE CONDUCTOR
  • Cross Section Outside Diameter: 0.022 INCHES NOMINAL IN
  • Precious Material: SILVER
  • Voltage Rating: 250.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
  • Material: COPPER CORE CONDUCTOR 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 6145-01-228-5229, 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 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6145-01-228-5229
Primary Part Number2840/7-3
Item NameWire,electrical
FSC / FSG6145 / 61 — No Item Name Available
ManufacturerBelden, Inc.
StatusACTIVE
Cross-Sectional Shape StyleROUND
Temp Rating200.0 CELSIUS DEGC
Surface TreatmentSILVER CORE CONDUCTOR SINGLE CONDUCTOR
Cross Section Outside Diameter0.022 INCHES NOMINAL IN
Precious MaterialSILVER
Voltage Rating250.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
Strand Quantity Per Conductor7 SINGLE CONDUCTOR
Round Conductor Size32 AWG SINGLE CONDUCTOR
Test Data Document81349-MIL-W-16878/6 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
ColorRED FIRST POSITION COVER SINGLE CONDUCTOR
Strand Awg Size Per Conductor40 SINGLE CONDUCTOR
MaterialPLASTIC POLYTETRAFLUOROETHYLENE FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
Cross-Sectional Shape StyleROUND
Temp Rating200.0 CELSIUS DEGC
Surface TreatmentSILVER CORE CONDUCTOR SINGLE CONDUCTOR
Cross Section Outside Diameter0.022 INCHES NOMINAL IN
Precious MaterialSILVER
Voltage Rating250.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
Strand Quantity Per Conductor7 SINGLE CONDUCTOR
Round Conductor Size32 AWG SINGLE CONDUCTOR
Test Data Document81349-MIL-W-16878/6 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
ColorRED FIRST POSITION COVER SINGLE CONDUCTOR
Strand Awg Size Per Conductor40 SINGLE CONDUCTOR
MaterialPLASTIC POLYTETRAFLUOROETHYLENE FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6145-00-003-0728HP3-ETXBGE2 SUCCESSOR
Wire,electrical
National Electrical Mfrs Assn Dba Nema
6145-00-003-0729HP3-ETXBGE8 SUCCESSOR
Wire,electrical
National Electrical Mfrs Assn Dba Nema
6145-00-003-0730HP3-ETXBFE7 SUCCESSOR
Wire,electrical
National Electrical Mfrs Assn Dba Nema
6145-00-003-0731HP3-ETXBFE8 SUCCESSOR
Wire,electrical
National Electrical Mfrs Assn Dba Nema
6145-00-003-0732HP3-ETXBEE2 SUCCESSOR
Wire,electrical
National Electrical Mfrs Assn Dba Nema
6145-00-003-0733HP3-ETXBDE0 SUCCESSOR
Wire,electrical
National Electrical Mfrs Assn Dba Nema
6145-00-003-0735HP3-ETXBBE2 SUCCESSOR
Wire,electrical
National Electrical Mfrs Assn Dba Nema
6145-00-003-4183HP3-ETXBDE7 SUCCESSOR
Wire,electrical
National Electrical Mfrs Assn Dba Nema
6145-00-003-4184HP3-ETXBBE90 SUCCESSOR
Wire,electrical
National Electrical Mfrs Assn Dba Nema
6145-00-004-3530HP3-ETXBBE94 SUCCESSOR
Wire,electrical
National Electrical Mfrs Assn Dba Nema
Cross-Reference Index
Part NumberManufacturer
2840/7-3 Belden, Inc. (USA)
TE1XAWG32/7/ET-CU.VS-2 Hew-Kabel Gmbh (DEU)
MIL-W-16878/6 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M16878/6BAB2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MX-32-740-2 Lynxeo Deutschland Gmbh (DEU)
ET3207/2 Axon Cable Div Axon Cable SAS (FRA)
Related Parts
6145-00-003-0728SUCCESSOR
WIRE,ELECTRICAL
HP3-ETXBGE2
6145-00-003-0729SUCCESSOR
WIRE,ELECTRICAL
HP3-ETXBGE8
6145-00-003-0730SUCCESSOR
WIRE,ELECTRICAL
HP3-ETXBFE7
6145-00-003-0731SUCCESSOR
WIRE,ELECTRICAL
HP3-ETXBFE8
6145-00-003-0732SUCCESSOR
WIRE,ELECTRICAL
HP3-ETXBEE2
6145-00-003-0733SUCCESSOR
WIRE,ELECTRICAL
HP3-ETXBDE0
6145-00-003-0735SUCCESSOR
WIRE,ELECTRICAL
HP3-ETXBBE2
6145-00-003-4183SUCCESSOR
WIRE,ELECTRICAL
HP3-ETXBDE7
6145-00-003-4184SUCCESSOR
WIRE,ELECTRICAL
HP3-ETXBBE90
6145-00-004-3530SUCCESSOR
WIRE,ELECTRICAL
HP3-ETXBBE94
6145-00-005-0926SUCCESSOR
WIRE,ELECTRICAL
HP3-ETXBFE2
6145-00-005-0927SUCCESSOR
WIRE,ELECTRICAL
HP3-ETXBEE7

Frequently Asked Questions

What is NSN 6145-01-228-5229?

NSN 6145-01-228-5229 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 6145-01-228-5229?

NSN 6145-01-228-5229 has 6 cross-referenced part numbers: 2840/7-3 (Belden, Inc.), TE1XAWG32/7/ET-CU.VS-2 (Hew-Kabel Gmbh), MIL-W-16878/6 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M16878/6BAB2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MX-32-740-2 (Lynxeo Deutschland Gmbh) and 1 more.

What NSN replaces 6145-01-228-5229?

There are 12 known substitutes for 6145-01-228-5229: 6145-00-003-0728, 6145-00-003-0729, 6145-00-003-0730 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2840/7-3?

Key specifications for 2840/7-3: Cross-Sectional Shape Style: ROUND; Temp Rating: 200.0 CELSIUS DEGC; Surface Treatment: SILVER CORE CONDUCTOR SINGLE CONDUCTOR; Cross Section Outside Diameter: 0.022 INCHES NOMINAL IN. 28 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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