PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 1639 BLK.
1639 BLK. ✓ 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 BLK. is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-160-5027, 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 BLK.
NSN: 6145-00-160-5027
FSC: 6145
CAGE: 92194 — BELDEN, INC. (USA)
SPECIFICATIONS
Part Number1639 BLK.
NSN6145-00-160-5027
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 1639 BLK. · 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 SECTION OUTSIDE DIAMETER: 0.144 INCHES NOMINAL IN
•
STRAND QUANTITY PER CONDUCTOR: 65 SINGLE CONDUCTOR
•
MATERIAL: RUBBER FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
•
SURFACE TREATMENT: TIN CORE CONDUCTOR SINGLE CONDUCTOR
•
VOLTAGE RATING: 5000.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
•
STRAND AWG SIZE PER CONDUCTOR: 36 SINGLE CONDUCTOR
•
ROUND CONDUCTOR SIZE: 18 AWG SINGLE CONDUCTOR
TECHNICAL CHARACTERISTICS (FLIS)
CROSS SECTION OUTSIDE DIAMETER0.144 INCHES NOMINAL IN
STRAND QUANTITY PER CONDUCTOR65 SINGLE CONDUCTOR
MATERIALRUBBER FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
SURFACE TREATMENTTIN CORE CONDUCTOR SINGLE CONDUCTOR
MATERIALCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
VOLTAGE RATING5000.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
STRAND AWG SIZE PER CONDUCTOR36 SINGLE CONDUCTOR
ROUND CONDUCTOR SIZE18 AWG SINGLE CONDUCTOR
TEMP RATING80.0 CELSIUS DEGC
CONDUCTOR FORMSTRANDED SINGLE CONDUCTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
1639-3(RED)Upgraded Successor
successor cross-reference
successor
8897-REDUpgraded Successor
successor cross-reference
successor
MIL-W-13169Upgraded Successor
successor cross-reference
successor
M13169-18AWG-BLACKUpgraded Successor
successor cross-reference
successor
MIL-DTL-13169Upgraded Successor
successor cross-reference
successor
9173570Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1639 BLK.?
1639 BLK. is a 1639 BLK..
What parts can replace 1639 BLK.?
There are 14 known substitutes for 1639 BLK.: 1639-3(RED), 8897-RED, MIL-W-13169 and 11 more. Substitute compatibility should be verified for your specific system.
Is 1639 BLK. still available?
1639 BLK. 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