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PartsTable / COMPONENT / TYPE W ROUND 1/0 AWG BLACK
TYPE W ROUND 1/0 AWG BLACK ✓ Verified by PartsTable
— · WIRE CABLE
WHAT YOU NEED TO KNOW
Stranded for flexible routing, solid for conduit THHN/THWN dual-rated — check both tables
Ampacity depends on installation method
PRODUCT OVERVIEW

The TYPE W ROUND 1/0 AWG BLACK is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-212-0271, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
TYPE W ROUND 1/0 AWG BLACK
NSN: 6145-01-212-0271
FSC: 6145
CAGE: 81344 — INSULATED CABLE ENGINEERS ASSN INC (USA)
SPECIFICATIONS
Part NumberTYPE W ROUND 1/0 AWG BLACK
NSN6145-01-212-0271
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: TYPE W ROUND 1/0 AWG BLACK · OEM ⚠ VERIFY BEFORE ORDERING Ampacity depends on installation method — conduit ≠ free air ≠ underground. Same wire, different ratings. AWG sizing is inverse — smaller number = thicker wire (4 AWG > 12 AWG) ✓ BROKER TIP Stranded = flexible routing and vibration resistance. Solid = fixed conduit runs only. THHN/THWN = dual rated — check both dry and wet ampacity tables PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
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
•
ROUND CONDUCTOR SIZE: 0 AWG SINGLE CONDUCTOR
TECHNICAL CHARACTERISTICS (FLIS)
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
TYPE W, ROUND, 4 COND, 2/0 AWGInterchangeable
interchangeable cross-reference
interchangeable
21464Interchangeable
interchangeable cross-reference
interchangeable
V5054Interchangeable
interchangeable cross-reference
interchangeable
ICEA S-75-381Interchangeable
Same NIIN cross-reference
interchangeable
V3040Interchangeable
Same NIIN cross-reference
interchangeable
TYPE W ROUND 1/0 AWGInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TYPE W ROUND 1/0 AWG BLACK?
TYPE W ROUND 1/0 AWG BLACK is a TYPE W ROUND 1/0 AWG BLACK.
What parts can replace TYPE W ROUND 1/0 AWG BLACK?
There are 7 known substitutes for TYPE W ROUND 1/0 AWG BLACK: TYPE W, ROUND, 4 COND, 2/0 AWG, 21464, V5054 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for TYPE W ROUND 1/0 AWG BLACK?
TYPE W ROUND 1/0 AWG BLACK is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-212-0271. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026