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Technical Data Sheet
PartsTable / COMPONENT / J-C-58OSJO3CK3/18SRNJ
J-C-58OSJO3CK3/18SRNJ ✓ 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-58OSJO3CK3/18SRNJ is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-299-4417, 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-58OSJO3CK3/18SRNJ
NSN: 6145-00-299-4417
FSC: 6145
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
Part NumberJ-C-58OSJO3CK3/18SRNJ
NSN6145-00-299-4417
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-58OSJO3CK3/18SRNJ · 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
•
ROUND CONDUCTOR SIZE: 18 AWG ALL CONDUCTORS
•
MATERIAL: RUBBER FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
•
COLOR: GREEN FIRST POSITION PRIMARY INSULATION THIRD CONDUCTOR
•
STRAND QUANTITY PER CONDUCTOR: 41 ALL CONDUCTORS
•
CONDUCTOR ARRANGEMENT AND QUANTITY: 3 SINGLES
TECHNICAL CHARACTERISTICS (FLIS)
ROUND CONDUCTOR SIZE18 AWG ALL CONDUCTORS
MATERIALRUBBER FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
MATERIALRUBBER POLYCHLOROPRENE SECOND POSITION JACKET CABLE
COLORGREEN FIRST POSITION PRIMARY INSULATION THIRD CONDUCTOR
MATERIALCOPPER CORE CONDUCTOR ALL CONDUCTORS
STRAND QUANTITY PER CONDUCTOR41 ALL CONDUCTORS
CONDUCTOR ARRANGEMENT AND QUANTITY3 SINGLES
COLORBLACK FIRST POSITION PRIMARY INSULATION FIRST CONDUCTOR
CONDUCTOR FORMSTRANDED ALL CONDUCTORS
STRAND AWG SIZE PER CONDUCTOR34 ALL CONDUCTORS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
JC580Upgraded Successor
successor cross-reference
successor
B23T9A1Upgraded Successor
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successor
SJUpgraded Successor
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successor
802080-018Upgraded Successor
successor cross-reference
successor
UL62Upgraded Successor
successor cross-reference
successor
UL62SJ3BCK3/16EPCPEUpgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is J-C-58OSJO3CK3/18SRNJ?
J-C-58OSJO3CK3/18SRNJ is a J-C-58OSJO3CK3/18SRNJ.
What parts can replace J-C-58OSJO3CK3/18SRNJ?
There are 26 known substitutes for J-C-58OSJO3CK3/18SRNJ: JC580, B23T9A1, SJ and 23 more. Substitute compatibility should be verified for your specific system.
Is J-C-58OSJO3CK3/18SRNJ still available?
J-C-58OSJO3CK3/18SRNJ 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