PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 3759/40
3759/40 ✓ 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 3759/40 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 6145-01-366-2939, 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
3759/40
NSN: 6145-01-366-2939
FSC: 6145
CAGE: 76381 — 3M COMPANY (USA)
SPECIFICATIONS
Part Number3759/40
NSN6145-01-366-2939
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 3759/40 · 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
•
MATERIAL: COPPER CORE CONDUCTOR ALL CONDUCTORS
•
TEMP RATING: -20.0 CELSIUS AND 80.0 CELSIUS DEGC
•
STRAND AWG SIZE PER CONDUCTOR: 36 ALL CONDUCTORS
•
CONDUCTOR FORM: STRANDED ALL CONDUCTORS
•
ROUND CONDUCTOR SIZE: 28 AWG ALL CONDUCTORS
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLEROUND
MATERIALCOPPER CORE CONDUCTOR ALL CONDUCTORS
TEMP RATING-20.0 CELSIUS AND 80.0 CELSIUS DEGC
STRAND AWG SIZE PER CONDUCTOR36 ALL CONDUCTORS
CONDUCTOR FORMSTRANDED ALL CONDUCTORS
ROUND CONDUCTOR SIZE28 AWG ALL CONDUCTORS
MATERIALPLASTIC POLYVINYL CHLORIDE (PVC) THIRD POSITION JACKET CABLE
MATERIALPLASTIC POLYVINYL CHLORIDE (PVC) FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
COLORBLACK FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
STRAND QUANTITY PER CONDUCTOR7 ALL CONDUCTORS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
37-5940Interchangeable
interchangeable cross-reference
interchangeable
5940Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3759/40?
3759/40 is a 3759/40.
What parts can replace 3759/40?
There are 2 known substitutes for 3759/40: 37-5940, 5940. Substitute compatibility should be verified for your specific system.
What is the NSN for 3759/40?
3759/40 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-366-2939. 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