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Technical Data Sheet
PartsTable / COMPONENT / J-C-580SVO3CF2/18SRNJ
J-C-580SVO3CF2/18SRNJ ✓ 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-580SVO3CF2/18SRNJ 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 6145-00-728-3278, 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-580SVO3CF2/18SRNJ
NSN: 6145-00-728-3278
FSC: 6145
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
Part NumberJ-C-580SVO3CF2/18SRNJ
NSN6145-00-728-3278
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-580SVO3CF2/18SRNJ · 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 QUANTITY: 2
•
CONDUCTOR ARRANGEMENT AND QUANTITY: 2 SINGLES
•
ROUND CONDUCTOR SIZE: 18 AWG ALL CONDUCTORS
•
VOLTAGE RATING: 300.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR FIRST POSITION JACKET CABLE
•
COLOR: BLACK FIRST POSITION COVER FIRST CONDUCTOR
TECHNICAL CHARACTERISTICS (FLIS)
CONDUCTOR QUANTITY2
CONDUCTOR ARRANGEMENT AND QUANTITY2 SINGLES
ROUND CONDUCTOR SIZE18 AWG ALL CONDUCTORS
VOLTAGE RATING300.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
MATERIALRUBBER CHLOROPRENE CLASS CR FIRST POSITION JACKET CABLE
COLORBLACK FIRST POSITION COVER FIRST CONDUCTOR
MATERIALRUBBER SYNTHETIC FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
MATERIALCOPPER CORE CONDUCTOR ALL CONDUCTORS
COLORWHITE SECOND POSITION COVER SECOND CONDUCTOR
TEMP RATING-30.0 CELSIUS AND 90.0 CELSIUS DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
254099Upgraded Successor
successor cross-reference
successor
520119Upgraded Successor
successor cross-reference
successor
1931Upgraded Successor
successor cross-reference
successor
SJ0 16/4Upgraded Successor
successor cross-reference
successor
UL62SJO3BCK4/16EPCPEUpgraded Successor
successor cross-reference
successor
UL62Upgraded 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-580SVO3CF2/18SRNJ?
J-C-580SVO3CF2/18SRNJ is a J-C-580SVO3CF2/18SRNJ.
What parts can replace J-C-580SVO3CF2/18SRNJ?
There are 24 known substitutes for J-C-580SVO3CF2/18SRNJ: 254099, 520119, 1931 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for J-C-580SVO3CF2/18SRNJ?
J-C-580SVO3CF2/18SRNJ is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-728-3278. 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