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Technical Data Sheet
PartsTable / COMPONENT / MIL-DTL-13777/1
MIL-DTL-13777/1 ✓ 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 MIL-DTL-13777/1 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-057-2309, 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
MIL-DTL-13777/1
NSN: 6145-00-057-2309
FSC: 6145
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-DTL-13777/1
NSN6145-00-057-2309
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: MIL-DTL-13777/1 · 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
•
COLOR: RED THIRD POSITION COVER THIRD CONDUCTOR
•
VOLTAGE RATING: 600.0 AC MAXIMUM RATED WORKING VOLTAGE ALL CONDUCTORS
•
CONDUCTOR ARRANGEMENT AND QUANTITY: 4 SINGLES
•
MATERIAL: COPPER CORE CONDUCTOR ALL CONDUCTORS
•
STRAND AWG SIZE PER CONDUCTOR: 30 ALL CONDUCTORS
•
SURFACE TREATMENT: TIN CORE CONDUCTOR ALL CONDUCTORS
•
CONDUCTOR FORM: STRANDED ALL CONDUCTORS
TECHNICAL CHARACTERISTICS (FLIS)
COLORRED THIRD POSITION COVER THIRD CONDUCTOR
VOLTAGE RATING600.0 AC MAXIMUM RATED WORKING VOLTAGE ALL CONDUCTORS
CONDUCTOR ARRANGEMENT AND QUANTITY4 SINGLES
MATERIALCOPPER CORE CONDUCTOR ALL CONDUCTORS
STRAND AWG SIZE PER CONDUCTOR30 ALL CONDUCTORS
SURFACE TREATMENTTIN CORE CONDUCTOR ALL CONDUCTORS
COLORWHITE FOURTH POSITION COVER FOURTH CONDUCTOR
CONDUCTOR FORMSTRANDED ALL CONDUCTORS
MATERIALPLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
COLORGREEN SECOND POSITION COVER SECOND CONDUCTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
MIL-DTL-13777/1Interchangeable
interchangeable cross-reference
interchangeable
MILC13777Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-13777/1-041335Interchangeable
interchangeable cross-reference
interchangeable
M13777/1-041335Interchangeable
interchangeable cross-reference
interchangeable
M13777/1-014335Interchangeable
interchangeable cross-reference
interchangeable
031355Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-DTL-13777/1?
MIL-DTL-13777/1 is a MIL-DTL-13777/1.
What parts can replace MIL-DTL-13777/1?
There are 22 known substitutes for MIL-DTL-13777/1: MIL-DTL-13777/1, MILC13777, MIL-C-13777/1-041335 and 19 more. Substitute compatibility should be verified for your specific system.
Is MIL-DTL-13777/1 still available?
MIL-DTL-13777/1 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