PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TYPE W ROUND 1/0 AWG BLACKWire,electrical

National Electrical Mfrs Assn Dba Nema · NSN 6145-01-212-0271 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-01-212-0271 — this item is cataloged by the U.S. Government under National Stock Number 6145-01-212-0271. Primary manufacturer part number: TYPE W ROUND 1/0 AWG BLACK.
Features
  • Wire,electrical — FSC 6145
  • Cross Section Outside Diameter: 0.770 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: ROUND
  • Temp Rating: 90.0 CELSIUS DEGC
  • Material: COPPER CORE CONDUCTOR SINGLE CONDUCTOR
  • Surface Treatment: TIN CORE CONDUCTOR SINGLE CONDUCTOR
  • Voltage Rating: 600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
  • Strand Quantity Per Conductor: 259 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 6145-01-212-0271, 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 National Electrical Mfrs Assn Dba Nema. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, 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: FT.

Technical Specifications
ParameterValue
NSN6145-01-212-0271
Primary Part NumberTYPE W ROUND 1/0 AWG BLACK
Item NameWire,electrical
FSC / FSG6145 / 61 — No Item Name Available
ManufacturerNational Electrical Mfrs Assn Dba Nema
StatusACTIVE
Cross Section Outside Diameter0.770 INCHES NOMINAL IN
Cross-Sectional Shape StyleROUND
Temp Rating90.0 CELSIUS DEGC
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
Surface TreatmentTIN CORE CONDUCTOR SINGLE CONDUCTOR
Voltage Rating600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
Strand Quantity Per Conductor259 SINGLE CONDUCTOR
Round Conductor Size0 AWG SINGLE CONDUCTOR
ColorBLACK FIRST POSITION COVER SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
Strand Awg Size Per Conductor24 SINGLE CONDUCTOR
Cross Section Outside Diameter0.770 INCHES NOMINAL IN
Cross-Sectional Shape StyleROUND
Temp Rating90.0 CELSIUS DEGC
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
Surface TreatmentTIN CORE CONDUCTOR SINGLE CONDUCTOR
Voltage Rating600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
Strand Quantity Per Conductor259 SINGLE CONDUCTOR
Round Conductor Size0 AWG SINGLE CONDUCTOR
ColorBLACK FIRST POSITION COVER SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
Strand Awg Size Per Conductor24 SINGLE CONDUCTOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueFT
SMR CodeJ
Weight0.2500 lbs
Cube0.0041 cu ft
Verified Substitutes 1
6145-00-866-2323TYPE W, ROUND, 4 COND, 2/0 AWG INTERCHANGEABLE
Cable,power,electrical
National Electrical Mfrs Assn Dba Nema
Cross-Reference Index
Part NumberManufacturer
TYPE W ROUND 1/0 AWG BLACK Insulated Cable Engineers Assn Inc (USA)
TYPE W ROUND 1/0 AWG BLACK PRIMARY National Electrical Mfrs Assn Dba Nema (USA)
ICEA S-75-381 Insulated Cable Engineers Assn Inc (USA)
V3040 York Technical Institute Llc Dba Yti Career Institute-Mechanicsburg (USA)
TYPE W ROUND 1/0 AWG Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
NEMA WC 58 National Electrical Mfrs Assn Dba Nema (USA)
Related Parts
6145-00-866-2323INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
TYPE W, ROUND, 4 COND, 2/0 AWG

Frequently Asked Questions

What is NSN 6145-01-212-0271?

NSN 6145-01-212-0271 is a Wire,electrical, manufactured by National Electrical Mfrs Assn Dba Nema, classified under FSC 6145 (No Item Name Available). Status: active.

What are the part numbers for NSN 6145-01-212-0271?

NSN 6145-01-212-0271 has 6 cross-referenced part numbers: TYPE W ROUND 1/0 AWG BLACK (Insulated Cable Engineers Assn Inc), TYPE W ROUND 1/0 AWG BLACK (National Electrical Mfrs Assn Dba Nema), ICEA S-75-381 (Insulated Cable Engineers Assn Inc), V3040 (York Technical Institute Llc Dba Yti Career Institute-Mechanicsburg), TYPE W ROUND 1/0 AWG (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 6145-01-212-0271?

There is 1 known substitute for 6145-01-212-0271: 6145-00-866-2323. Verify interchangeability with system specifications before substitution.

What are the specifications of TYPE W ROUND 1/0 AWG BLACK?

Key specifications for TYPE W ROUND 1/0 AWG BLACK: Cross Section Outside Diameter: 0.770 INCHES NOMINAL IN; Cross-Sectional Shape Style: ROUND; Temp Rating: 90.0 CELSIUS DEGC; Material: COPPER CORE CONDUCTOR SINGLE CONDUCTOR. 22 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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