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Technical Data Sheet
PartsTable / COMPONENT / J-C-580SJT3CK3/18TTJ
J-C-580SJT3CK3/18TTJ ✓ 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 J-C-580SJT3CK3/18TTJ 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 6145-00-117-8852, 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
J-C-580SJT3CK3/18TTJ
NSN: 6145-00-117-8852
FSC: 6145
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
Part NumberJ-C-580SJT3CK3/18TTJ
NSN6145-00-117-8852
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: J-C-580SJT3CK3/18TTJ · 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
•
CONDUCTOR FORM: STRANDED ALL CONDUCTORS
•
COLOR: GREEN THIRD POSITION COVER THIRD CONDUCTOR
•
ROUND CONDUCTOR SIZE: 18 AWG ALL CONDUCTORS
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-343,SOFT FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
•
STRAND QUANTITY PER CONDUCTOR: 41 ALL CONDUCTORS
•
MATERIAL: PLASTIC FIRST POSITION JACKET CABLE
•
CONDUCTOR ARRANGEMENT AND QUANTITY: 3 SINGLES
TECHNICAL CHARACTERISTICS (FLIS)
CONDUCTOR FORMSTRANDED ALL CONDUCTORS
COLORGREEN THIRD POSITION COVER THIRD CONDUCTOR
ROUND CONDUCTOR SIZE18 AWG ALL CONDUCTORS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-343,SOFT FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
STRAND QUANTITY PER CONDUCTOR41 ALL CONDUCTORS
MATERIALPLASTIC FIRST POSITION JACKET CABLE
COLORBLACK FIRST POSITION COVER FIRST CONDUCTOR
CONDUCTOR ARRANGEMENT AND QUANTITY3 SINGLES
COLORWHITE SECOND POSITION COVER SECOND CONDUCTOR
STRAND AWG SIZE PER CONDUCTOR34 ALL CONDUCTORS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
SJ0 16/4Upgraded Successor
successor cross-reference
successor
UL62SJO3BCK4/16EPCPEUpgraded Successor
successor cross-reference
successor
UL62Upgraded Successor
successor cross-reference
successor
2123Upgraded Successor
successor cross-reference
successor
J-C-580S06CK3/12SRSJUpgraded Successor
successor cross-reference
successor
UL62SOOW6BCK3/14EP/CPEUpgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is J-C-580SJT3CK3/18TTJ?
J-C-580SJT3CK3/18TTJ is a J-C-580SJT3CK3/18TTJ.
What parts can replace J-C-580SJT3CK3/18TTJ?
There are 21 known substitutes for J-C-580SJT3CK3/18TTJ: SJ0 16/4, UL62SJO3BCK4/16EPCPE, UL62 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for J-C-580SJT3CK3/18TTJ?
J-C-580SJT3CK3/18TTJ is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-117-8852. 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