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Technical Data Sheet
PartsTable / COMPONENT / 12731/20079KK4
12731/20079KK4 ✓ 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 12731/20079KK4 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 6145-01-355-5459, 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
12731/20079KK4
NSN: 6145-01-355-5459
FSC: 6145
CAGE: 92607 — AMPHENOL CABLE AND INTERCONNECT TECHNOLOGIES, INC (USA)
SPECIFICATIONS
Part Number12731/20079KK4
NSN6145-01-355-5459
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 12731/20079KK4 · 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
•
STRAND QUANTITY PER CONDUCTOR: 37 ALL CONDUCTORS
•
CONDUCTOR QUANTITY: 4
•
CONDUCTOR ARRANGEMENT AND QUANTITY: 4 SINGLES
•
MATERIAL: PLASTIC POLYIMIDE AND PLASTIC FLUORINATED ETHYLENE PROPYLENE FIFTH POSITION TAPE CABLE
•
TRACER COLOR: GREEN SINGLE TRACER FOURTH CONDUCTOR
•
SURFACE TREATMENT: NICKEL CORE CONDUCTOR ALL CONDUCTORS
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B355 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
TECHNICAL CHARACTERISTICS (FLIS)
STRAND QUANTITY PER CONDUCTOR37 ALL CONDUCTORS
CONDUCTOR QUANTITY4
CONDUCTOR ARRANGEMENT AND QUANTITY4 SINGLES
MATERIALPLASTIC POLYIMIDE AND PLASTIC FLUORINATED ETHYLENE PROPYLENE FIFTH POSITION TAPE CABLE
MATERIALPLASTIC POLYIMIDE AND PLASTIC FLUORINATED ETHYLENE PROPYLENE FIRST POSITION TAPE ALL CONDUCTORS
TRACER COLORGREEN SINGLE TRACER FOURTH CONDUCTOR
SURFACE TREATMENTNICKEL CORE CONDUCTOR ALL CONDUCTORS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B355 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
SPECIAL FEATURESA DOUBLE YELLOW BAND SHALL BE APPLIED EVERY 2 3/4 INCHES ON BASIC WIRE IN
TRACER COLORORANGE SINGLE TRACER THIRD CONDUCTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
NEMA-WC27500Upgraded Successor
successor cross-reference
successor
M7078/12-16-2Upgraded Successor
successor cross-reference
successor
MIL-C-7078/12Upgraded Successor
successor cross-reference
successor
LE572-0053-5222Upgraded Successor
successor cross-reference
successor
22751/20079KK2Upgraded Successor
successor cross-reference
successor
LB-B1-5222Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12731/20079KK4?
12731/20079KK4 is a 12731/20079KK4.
What parts can replace 12731/20079KK4?
There are 27 known substitutes for 12731/20079KK4: NEMA-WC27500, M7078/12-16-2, MIL-C-7078/12 and 24 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12731/20079KK4?
12731/20079KK4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-355-5459. 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