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Technical Data Sheet
PartsTable / COMPONENT / J-W-1177/15-02C020
J-W-1177/15-02C020 ✓ 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-W-1177/15-02C020 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-354-2618, 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-W-1177/15-02C020
NSN: 6145-01-354-2618
FSC: 6145
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
Part NumberJ-W-1177/15-02C020
NSN6145-01-354-2618
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: J-W-1177/15-02C020 · 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
•
CROSS-SECTIONAL SHAPE STYLE: ROUNDROUND
•
ROUND CONDUCTOR SIZE: 20 AWG SINGLE CONDUCTOR
•
MATERIAL: COPPER CORE CONDUCTOR SINGLE CONDUCTOR
•
CROSS SECTION OUTSIDE DIAMETER: 0.035 INCHES NOMINAL0.035 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B3 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLEROUNDROUND
ROUND CONDUCTOR SIZE20 AWG SINGLE CONDUCTOR
MATERIALCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
SPECIAL FEATURESCLASS 220 AND TYPE M2 HEAVY
CROSS SECTION OUTSIDE DIAMETER0.035 INCHES NOMINAL0.035 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B3 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
CROSS-SECTIONAL SHAPE STYLEROUNDROUND
ROUND CONDUCTOR SIZE20 AWG SINGLE CONDUCTOR
MATERIALCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
SPECIAL FEATURESCLASS 220 AND TYPE M2 HEAVY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
MILW583Upgraded Successor
successor cross-reference
successor
LE423-20AWGInterchangeable
Same NIIN cross-reference
interchangeable
J-W-1177/15Interchangeable
Same NIIN cross-reference
interchangeable
NEMA-MW1000Interchangeable
Same NIIN cross-reference
interchangeable
MIL583Interchangeable
Same NIIN cross-reference
interchangeable
MW16CHX000020Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is J-W-1177/15-02C020?
J-W-1177/15-02C020 is a J-W-1177/15-02C020.
What parts can replace J-W-1177/15-02C020?
There are 7 known substitutes for J-W-1177/15-02C020: MILW583, LE423-20AWG, J-W-1177/15 and 4 more. Substitute compatibility should be verified for your specific system.
Is J-W-1177/15-02C020 still available?
J-W-1177/15-02C020 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