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Technical Data Sheet
PartsTable / COMPONENT / WD-27A/U
WD-27A/U ✓ 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 WD-27A/U is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-220-9396, 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
WD-27A/U
NSN: 6145-00-220-9396
FSC: 6145
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberWD-27A/U
NSN6145-00-220-9396
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: WD-27A/U · 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
•
STRAND AWG SIZE PER CONDUCTOR: 40 ALL CONDUCTORS
•
VOLTAGE RATING: 300.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
•
MATERIAL: RUBBER BUTADIENE-STYRENE CLASS SBR FIRST POSITION JACKET CABLE
•
COLOR: WHITE SECOND POSITION COVER SECOND CONDUCTOR
•
ROUND CONDUCTOR SIZE: 24 AWG ALL CONDUCTORS
•
CONDUCTOR FORM: STRANDED ALL CONDUCTORS
•
STRAND QUANTITY PER CONDUCTOR: 41 ALL CONDUCTORS
•
TEMP RATING: 20.0 CELSIUS DEGC
TECHNICAL CHARACTERISTICS (FLIS)
STRAND AWG SIZE PER CONDUCTOR40 ALL CONDUCTORS
VOLTAGE RATING300.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
MATERIALRUBBER BUTADIENE-STYRENE CLASS SBR FIRST POSITION JACKET CABLE
COLORWHITE SECOND POSITION COVER SECOND CONDUCTOR
ROUND CONDUCTOR SIZE24 AWG ALL CONDUCTORS
CONDUCTOR FORMSTRANDED ALL CONDUCTORS
STRAND QUANTITY PER CONDUCTOR41 ALL CONDUCTORS
TEMP RATING20.0 CELSIUS DEGC
COLORBLACK FIRST POSITION COVER FIRST CONDUCTOR
CROSS-SECTIONAL SHAPE STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
G-9490010Interchangeable
interchangeable cross-reference
interchangeable
G-9501215Interchangeable
interchangeable cross-reference
interchangeable
WM-59A/UInterchangeable
interchangeable cross-reference
interchangeable
WF-11A/UInterchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-10392Interchangeable
interchangeable cross-reference
interchangeable
MILM10392Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WD-27A/U?
WD-27A/U is a WD-27A/U.
What parts can replace WD-27A/U?
There are 21 known substitutes for WD-27A/U: G-9490010, G-9501215, WM-59A/U and 18 more. Substitute compatibility should be verified for your specific system.
Is WD-27A/U still available?
WD-27A/U 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