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Technical Data Sheet
PartsTable / COMPONENT / THHN/THWN12BLU
THHN/THWN12BLU ✓ 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 THHN/THWN12BLU is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-334-4116, 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
THHN/THWN12BLU
NSN: 6145-00-334-4116
FSC: 6145
CAGE: 88486 — TRIANGLE WIRE AND CABLE INC (USA)
SPECIFICATIONS
Part NumberTHHN/THWN12BLU
NSN6145-00-334-4116
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: THHN/THWN12BLU · 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
•
TEMP RATING: 90.0 CELSIUS DEGC
•
COLOR: BLUE FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
ROUND CONDUCTOR SIZE: 12 AWG SINGLE CONDUCTOR
•
CONDUCTOR FORM: STRANDED SINGLE CONDUCTOR
•
MATERIAL: PLASTIC POLYAMIDE NYLON SECOND POSITION JACKET SINGLE CONDUCTOR
•
STRAND AWG SIZE PER CONDUCTOR: 25 SINGLE CONDUCTOR
TECHNICAL CHARACTERISTICS (FLIS)
TEMP RATING90.0 CELSIUS DEGC
COLORBLUE FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
CROSS-SECTIONAL SHAPE STYLEROUND
SPECIAL FEATURESWIRE DUAL RATED AND MEETS THE PERFORMANCE REQUIREMENTS OF UL TYPES THWN AND THHN
ROUND CONDUCTOR SIZE12 AWG SINGLE CONDUCTOR
CONDUCTOR FORMSTRANDED SINGLE CONDUCTOR
MATERIALPLASTIC POLYAMIDE NYLON SECOND POSITION JACKET SINGLE CONDUCTOR
STRAND AWG SIZE PER CONDUCTOR25 SINGLE CONDUCTOR
VOLTAGE RATING600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
STRAND QUANTITY PER CONDUCTOR19 SINGLE CONDUCTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
J-C-30Upgraded Successor
successor cross-reference
successor
BC0934520C1000Upgraded Successor
successor cross-reference
successor
W0780/A/05Upgraded Successor
successor cross-reference
successor
S158175Upgraded Successor
successor cross-reference
successor
J-C-30THHN/THWN06CF1/14TPJ0Upgraded Successor
successor cross-reference
successor
A-A-59544Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is THHN/THWN12BLU?
THHN/THWN12BLU is a THHN/THWN12BLU.
What parts can replace THHN/THWN12BLU?
There are 24 known substitutes for THHN/THWN12BLU: J-C-30, BC0934520C1000, W0780/A/05 and 21 more. Substitute compatibility should be verified for your specific system.
Is THHN/THWN12BLU still available?
THHN/THWN12BLU is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026