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Technical Data Sheet
PartsTable / MRO / 3-7-104
3-7-104 ✓ Verified by PartsTable
Legrand · 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 3-7-104 is a Legrand industrial component. Key specifications include end_item_identification: ACTUATOR, ROTR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-212-1341, 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→ 3-7-104
NSN: 6145-01-212-1341
FSC: 6145
CAGE: 8W765 — BELDEN WIRE AND CABLE CO TOMPKINSVILLE PLANT (USA)
SPECIFICATIONS
end_item_identificationACTUATOR, ROTR
NSN6145-01-212-1341
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 3-7-104 · Legrand ⚠ 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
•
TEMP RATING: 150.0 CELSIUS DEGC
•
CROSS SECTION OUTSIDE DIAMETER: 0.399 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
STRAND AWG SIZE PER CONDUCTOR: 24 SINGLE CONDUCTOR
•
MATERIAL: COPPER CORE CONDUCTOR SINGLE CONDUCTOR
•
VOLTAGE RATING: 600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
•
STRAND QUANTITY PER CONDUCTOR: 105 SINGLE CONDUCTOR
•
ROUND CONDUCTOR SIZE: 4 AWG SINGLE CONDUCTOR
TECHNICAL CHARACTERISTICS (FLIS)
TEMP RATING150.0 CELSIUS DEGC
CROSS SECTION OUTSIDE DIAMETER0.399 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEROUND
STRAND AWG SIZE PER CONDUCTOR24 SINGLE CONDUCTOR
MATERIALCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
VOLTAGE RATING600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
STRAND QUANTITY PER CONDUCTOR105 SINGLE CONDUCTOR
ROUND CONDUCTOR SIZE4 AWG SINGLE CONDUCTOR
COLORBLACK FIRST POSITION COVER SINGLE CONDUCTOR
SURFACE TREATMENTTIN CORE CONDUCTOR SINGLE CONDUCTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
37-104Interchangeable
interchangeable cross-reference
interchangeable
50255Interchangeable
interchangeable cross-reference
interchangeable
DV15Interchangeable
interchangeable cross-reference
interchangeable
BFVR 700-1CInterchangeable
interchangeable cross-reference
interchangeable
3-700-4Interchangeable
interchangeable cross-reference
interchangeable
11662327Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3-7-104?
3-7-104 is a 3-7-104 manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).
What parts can replace 3-7-104?
There are 18 known substitutes for 3-7-104: 37-104, 50255, DV15 and 15 more. Substitute compatibility should be verified for your specific system.
Is 3-7-104 still available?
3-7-104 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