PartsTable
Technical Data Sheet
J-C-30A ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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-30A is a the manufacturer industrial component. Key specifications include color: BLACK FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR, material: COPPER CORE CONDUCTOR SINGLE CONDUCTOR, temp_rating: 90.0 CELSIUS DEGC, conductor_form: STRANDED SINGLE CONDUCTOR, voltage_rating: 600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR, special_features: WIRE IS DUAL RATED AND MEETS THE REQUIREMENTSOF UL TYPES THHN AND THWN.. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-019-0773, 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
MRO MRO_GENERAL J-C-30A
NSN: 6145-01-019-0773
FSC: 6145
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
colorBLACK FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
materialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
temp_rating90.0 CELSIUS DEGC
conductor_formSTRANDED SINGLE CONDUCTOR
voltage_rating600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
special_featuresWIRE IS DUAL RATED AND MEETS THE REQUIREMENTSOF UL TYPES THHN AND THWN.
round_conductor_size4 AWG SINGLE CONDUCTOR
cross-sectional_shape_styleROUND
strand_awg_size_per_conductor17 SINGLE CONDUCTOR
strand_quantity_per_conductor19 SINGLE CONDUCTOR
cross_section_outside_diameter0.338 INCHES NOMINAL IN
material_document_and_classificationQQ-W-343,TYPE C FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
NSN6145-01-019-0773
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-30A · 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
CONDUCTOR FORM: STRANDED SINGLE CONDUCTOR
CROSS SECTION OUTSIDE DIAMETER: 0.338 INCHES NOMINAL IN
ROUND CONDUCTOR SIZE: 4 AWG SINGLE CONDUCTOR
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-343,TYPE C FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
COLOR: BLACK FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
STRAND QUANTITY PER CONDUCTOR: 19 SINGLE CONDUCTOR
MATERIAL: PLASTIC POLYAMIDE NYLON SECOND POSITION SECONDARY INSULATION SINGLE CONDUCTOR
TECHNICAL CHARACTERISTICS (FLIS)
TEMP RATING90.0 CELSIUS DEGC
CONDUCTOR FORMSTRANDED SINGLE CONDUCTOR
CROSS SECTION OUTSIDE DIAMETER0.338 INCHES NOMINAL IN
ROUND CONDUCTOR SIZE4 AWG SINGLE CONDUCTOR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-343,TYPE C FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
COLORBLACK FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
STRAND QUANTITY PER CONDUCTOR19 SINGLE CONDUCTOR
MATERIALPLASTIC POLYAMIDE NYLON SECOND POSITION SECONDARY INSULATION SINGLE CONDUCTOR
STRAND AWG SIZE PER CONDUCTOR17 SINGLE CONDUCTOR
VOLTAGE RATING600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
J-C-30Upgraded Successor
successor cross-reference
successor
BC0934520C1000Upgraded Successor
successor cross-reference
successor
W0780/A/05Upgraded Successor
successor cross-reference
successor
THHN-06-C-F-1/8-T-UJ-6Upgraded Successor
successor cross-reference
successor
A-A-59544Upgraded Successor
successor cross-reference
successor
J-C-30THHN/THWN06CE1/14TPJ5Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is J-C-30A?
J-C-30A is a J-C-30A. It is classified as a MRO (MRO_GENERAL).
What parts can replace J-C-30A?
There are 18 known substitutes for J-C-30A: J-C-30, BC0934520C1000, W0780/A/05 and 15 more. Substitute compatibility should be verified for your specific system.
Is J-C-30A still available?
J-C-30A is currently cancelled.
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