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Technical Data Sheet
PartsTable / COMPONENT / 1639-3(RED)
1639-3(RED) ✓ 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 1639-3(RED) is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-060-2476, 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
1639-3(RED)
NSN: 6145-00-060-2476
FSC: 6145
CAGE: 92194 — BELDEN, INC. (USA)
SPECIFICATIONS
Part Number1639-3(RED)
NSN6145-00-060-2476
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 1639-3(RED) · 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
•
CROSS SECTION OUTSIDE DIAMETER: 0.144 INCHES NOMINAL IN
•
MATERIAL: RUBBER FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
•
TEMP RATING: 60.0 CELSIUS DEGC
•
ROUND CONDUCTOR SIZE: 18 AWG SINGLE CONDUCTOR
•
CONDUCTOR FORM: STRANDED SINGLE CONDUCTOR
•
COLOR: RED FIRST POSITION COVER SINGLE CONDUCTOR
•
SURFACE TREATMENT: TIN CORE CONDUCTOR SINGLE CONDUCTOR
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLEROUND
CROSS SECTION OUTSIDE DIAMETER0.144 INCHES NOMINAL IN
MATERIALRUBBER FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
TEMP RATING60.0 CELSIUS DEGC
ROUND CONDUCTOR SIZE18 AWG SINGLE CONDUCTOR
CONDUCTOR FORMSTRANDED SINGLE CONDUCTOR
COLORRED FIRST POSITION COVER SINGLE CONDUCTOR
SURFACE TREATMENTTIN CORE CONDUCTOR SINGLE CONDUCTOR
STRAND AWG SIZE PER CONDUCTOR36 SINGLE CONDUCTOR
VOLTAGE RATING5000.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
9173570Upgraded Successor
successor cross-reference
successor
6145PL0745045Upgraded Successor
successor cross-reference
successor
8897 BLK.Upgraded Successor
successor cross-reference
successor
MILW13169TYPETLGInterchangeable
interchangeable cross-reference
interchangeable
WS17UInterchangeable
interchangeable cross-reference
interchangeable
6145PL0745048Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1639-3(RED)?
1639-3(RED) is a 1639-3(RED).
What parts can replace 1639-3(RED)?
There are 20 known substitutes for 1639-3(RED): 9173570, 6145PL0745045, 8897 BLK. and 17 more. Substitute compatibility should be verified for your specific system.
Is 1639-3(RED) still available?
1639-3(RED) 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