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Technical Data Sheet
EC22U9-0STW ✓ Verified by PartsTable
· 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 EC22U9-0STW is a the manufacturer industrial component. Key specifications include color: BLACK FIRST POSITION PRIMARY INSULATION SECOND CONDUCTOR, material: COPPER CORE CONDUCTOR ALL CONDUCTORS, temp_rating: -65.0 CELSIUS AND 200.0 CELSIUS DEGC, conductor_form: STRANDED ALL CONDUCTORS, voltage_rating: 600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS, precious_material: SILVER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-010-4433, 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 EC22U9-0STW
NSN: 6145-01-010-4433
FSC: 6145
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
colorBLACK FIRST POSITION PRIMARY INSULATION SECOND CONDUCTOR
materialCOPPER CORE CONDUCTOR ALL CONDUCTORS
temp_rating-65.0 CELSIUS AND 200.0 CELSIUS DEGC
conductor_formSTRANDED ALL CONDUCTORS
voltage_rating600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
precious_materialSILVER
surface_treatmentSILVER CORE CONDUCTOR ALL CONDUCTORS
conductor_quantity2
round_conductor_size22 AWG ALL CONDUCTORS
cross-sectional_shape_styleROUND
departure_from_cited_documentAS NMODIFIED BY OUTER JACKET COLOR
strand_awg_size_per_conductor34 ALL CONDUCTORS
NSN6145-01-010-4433
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: EC22U9-0STW · 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: 0.148 INCHES NOMINAL IN
TEMP RATING: -65.0 CELSIUS AND 200.0 CELSIUS DEGC
VOLTAGE RATING: 600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
MATERIAL: COPPER CORE CONDUCTOR ALL CONDUCTORS
DEPARTURE FROM CITED DOCUMENT: AS NMODIFIED BY OUTER JACKET COLOR
COLOR: BLACK SECOND POSITION COVER SECOND CONDUCTOR
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B298 FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
TECHNICAL CHARACTERISTICS (FLIS)
CROSS SECTION OUTSIDE DIAMETER0.148 INCHES NOMINAL IN
TEMP RATING-65.0 CELSIUS AND 200.0 CELSIUS DEGC
VOLTAGE RATING600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
MATERIALCOPPER CORE CONDUCTOR ALL CONDUCTORS
DEPARTURE FROM CITED DOCUMENTAS NMODIFIED BY OUTER JACKET COLOR
COLORBLACK SECOND POSITION COVER SECOND CONDUCTOR
COLORWHITE FIRST POSITION COVER FIRST CONDUCTOR
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B298 FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
COLORORANGE FIRST POSITION JACKET CABLE
STRAND AWG SIZE PER CONDUCTOR34 ALL CONDUCTORS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
E22C2SUpgraded Successor
successor cross-reference
successor
MIL-C-55021/4Upgraded Successor
successor cross-reference
successor
MIL-C-55021/3Upgraded Successor
successor cross-reference
successor
EC24U9-0STWUpgraded Successor
successor cross-reference
successor
83318Upgraded Successor
successor cross-reference
successor
7735241P22959Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is EC22U9-0STW?
EC22U9-0STW is a EC22U9-0STW. It is classified as a MRO (MRO_GENERAL).
What parts can replace EC22U9-0STW?
There are 23 known substitutes for EC22U9-0STW: E22C2S, MIL-C-55021/4, MIL-C-55021/3 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for EC22U9-0STW?
EC22U9-0STW is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-010-4433. This indicates validated use in U.S. government and defense supply chains.
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