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Technical Data Sheet
PartsTable / COMPONENT / M13777/1-030945
M13777/1-030945 ✓ 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 M13777/1-030945 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 6145-01-256-3123, 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
M13777/1-030945
NSN: 6145-01-256-3123
FSC: 6145
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberM13777/1-030945
NSN6145-01-256-3123
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: M13777/1-030945 · 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: ROUND
•
TEMP RATING: -55.0 CELSIUS AND 70.0 CELSIUS DEGC
•
CONDUCTOR QUANTITY: 3
•
MATERIAL: COPPER CORE CONDUCTOR ALL CONDUCTORS
•
CROSS SECTION OUTSIDE DIAMETER: 0.945 INCHES NOMINAL IN
•
CONDUCTOR FORM: STRANDED ALL CONDUCTORS
•
STRAND AWG SIZE PER CONDUCTOR: 29 ALL CONDUCTORS
•
CONDUCTOR ARRANGEMENT AND QUANTITY: 3 SINGLES
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLEROUND
TEMP RATING-55.0 CELSIUS AND 70.0 CELSIUS DEGC
CONDUCTOR QUANTITY3
MATERIALCOPPER CORE CONDUCTOR ALL CONDUCTORS
CROSS SECTION OUTSIDE DIAMETER0.945 INCHES NOMINAL IN
CONDUCTOR FORMSTRANDED ALL CONDUCTORS
STRAND AWG SIZE PER CONDUCTOR29 ALL CONDUCTORS
CONDUCTOR ARRANGEMENT AND QUANTITY3 SINGLES
VOLTAGE RATING600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
SPECIAL FEATURESPRIMARY INSULATION MATERIAL GRADE 3 OR GRADE 4
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
M13777/1-S040695Interchangeable
interchangeable cross-reference
interchangeable
A040695Interchangeable
interchangeable cross-reference
interchangeable
MILC13777-1Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-13777/1Interchangeable
interchangeable cross-reference
interchangeable
MILC13777Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-13777/1-041335Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M13777/1-030945?
M13777/1-030945 is a M13777/1-030945.
What parts can replace M13777/1-030945?
There are 21 known substitutes for M13777/1-030945: M13777/1-S040695, A040695, MILC13777-1 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M13777/1-030945?
M13777/1-030945 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-256-3123. 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