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Technical Data Sheet
MILC13777-1 ✓ 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 MILC13777-1 is a the manufacturer industrial component. Key specifications include material: COPPER CORE CONDUCTOR ALL CONDUCTORS, temp_rating: -55.0 CELSIUS AND 70.0 CELSIUS DEGC, conductor_form: STRANDED ALL CONDUCTORS, voltage_rating: 600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS, special_features: PRIMARY INSULATION MATERIAL GRADE 3 OR GRADE 4; THREE STRANDS OF EACH CONDUCTOR CONSISTS OF STAINLESS STEEL, surface_treatment: TIN CORE CONDUCTOR ALL CONDUCTORS. 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
MRO MRO_GENERAL MILC13777-1
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
materialCOPPER CORE CONDUCTOR ALL CONDUCTORS
temp_rating-55.0 CELSIUS AND 70.0 CELSIUS DEGC
conductor_formSTRANDED ALL CONDUCTORS
voltage_rating600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
special_featuresPRIMARY INSULATION MATERIAL GRADE 3 OR GRADE 4; THREE STRANDS OF EACH CONDUCTOR CONSISTS OF STAINLESS STEEL
surface_treatmentTIN CORE CONDUCTOR ALL CONDUCTORS
conductor_quantity4
round_conductor_size18 AWG ALL CONDUCTORS
cross-sectional_shape_styleROUND
strand_awg_size_per_conductor30 ALL CONDUCTORS
strand_quantity_per_conductor19 ALL CONDUCTORS
cross_section_outside_diameter0.470 INCHES NOMINAL IN
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: MILC13777-1 · 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 MILC13777-1?
MILC13777-1 is a MILC13777-1. It is classified as a MRO (MRO_GENERAL).
What parts can replace MILC13777-1?
There are 22 known substitutes for MILC13777-1: MIL-DTL-13777/1, MILC13777, MIL-C-13777/1-041335 and 19 more. Substitute compatibility should be verified for your specific system.
Is MILC13777-1 still available?
MILC13777-1 is currently cancelled.
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