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Technical Data Sheet
PartsTable / COMPONENT / M7078/3-20-4
M7078/3-20-4 ✓ 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 M7078/3-20-4 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 6145-01-204-4263, 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
M7078/3-20-4
NSN: 6145-01-204-4263
FSC: 6145
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberM7078/3-20-4
NSN6145-01-204-4263
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: M7078/3-20-4 · 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
•
MATERIAL: PLASTIC NYLON SECOND POSITION JACKET ALL CONDUCTORS
•
CONDUCTOR FORM: STRANDED ALL CONDUCTORS
•
CROSS-SECTIONAL SHAPE STYLE: ROUNDROUND
•
STRAND QUANTITY PER CONDUCTOR: 19 ALL CONDUCTORS
•
STRAND AWG SIZE PER CONDUCTOR: 32 ALL CONDUCTORS
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B33 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
•
CONDUCTOR QUANTITY: 44
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC NYLON SECOND POSITION JACKET ALL CONDUCTORS
CONDUCTOR FORMSTRANDED ALL CONDUCTORS
CROSS-SECTIONAL SHAPE STYLEROUNDROUND
STRAND QUANTITY PER CONDUCTOR19 ALL CONDUCTORS
STRAND AWG SIZE PER CONDUCTOR32 ALL CONDUCTORS
MATERIALPLASTIC NYLON FOURTH POSITION JACKET CABLE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B33 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
CONDUCTOR QUANTITY44
TEMP RATING105.0 CELSIUS105.0 CELSIUS DEGC
ROUND CONDUCTOR SIZE20 AWG ALL CONDUCTORS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
MIL-DTL-27500Upgraded Successor
successor cross-reference
successor
MS25313A223-264Upgraded Successor
successor cross-reference
successor
M27500-22A3T02Upgraded Successor
successor cross-reference
successor
MIL-C-27500Upgraded Successor
successor cross-reference
successor
M27500-18MR3U00Upgraded Successor
successor cross-reference
successor
M27500-18MR3U00WHITEUpgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M7078/3-20-4?
M7078/3-20-4 is a M7078/3-20-4.
What parts can replace M7078/3-20-4?
There are 21 known substitutes for M7078/3-20-4: MIL-DTL-27500, MS25313A223-264, M27500-22A3T02 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M7078/3-20-4?
M7078/3-20-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-204-4263. 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