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Technical Data Sheet
7818A12 ✓ 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 7818A12 is a the manufacturer industrial component. Key specifications include color: ORANGE FIRST POSITION COVER SINGLE CONDUCTOR, material: COPPER CORE CONDUCTOR SINGLE CONDUCTOR, conductor_form: STRANDED SINGLE CONDUCTOR, round_conductor_size: 2 AWG SINGLE CONDUCTOR, cross-sectional_shape_style: ROUND, strand_awg_size_per_conductor: 34 SINGLE CONDUCTOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-277-4481, 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 7818A12
NSN: 6145-01-277-4481
FSC: 6145
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
colorORANGE FIRST POSITION COVER SINGLE CONDUCTOR
materialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
conductor_formSTRANDED SINGLE CONDUCTOR
round_conductor_size2 AWG SINGLE CONDUCTOR
cross-sectional_shape_styleROUND
strand_awg_size_per_conductor34 SINGLE CONDUCTOR
strand_quantity_per_conductor1666 SINGLE CONDUCTOR
cross_section_outside_diameter0.490 INCHES NOMINAL IN
NSN6145-01-277-4481
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 7818A12 · 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: 0.490 INCHES NOMINAL IN
COLOR: ORANGE FIRST POSITION COVER SINGLE CONDUCTOR
STRAND AWG SIZE PER CONDUCTOR: 34 SINGLE CONDUCTOR
MATERIAL: COPPER CORE CONDUCTOR SINGLE CONDUCTOR
CONDUCTOR FORM: STRANDED SINGLE CONDUCTOR
STRAND QUANTITY PER CONDUCTOR: 1666 SINGLE CONDUCTOR
ROUND CONDUCTOR SIZE: 2 AWG SINGLE CONDUCTOR
CROSS-SECTIONAL SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
CROSS SECTION OUTSIDE DIAMETER0.490 INCHES NOMINAL IN
COLORORANGE FIRST POSITION COVER SINGLE CONDUCTOR
STRAND AWG SIZE PER CONDUCTOR34 SINGLE CONDUCTOR
MATERIALCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
CONDUCTOR FORMSTRANDED SINGLE CONDUCTOR
STRAND QUANTITY PER CONDUCTOR1666 SINGLE CONDUCTOR
ROUND CONDUCTOR SIZE2 AWG SINGLE CONDUCTOR
CROSS-SECTIONAL SHAPE STYLEROUND
CROSS SECTION OUTSIDE DIAMETER0.490 INCHES NOMINAL IN
COLORORANGE FIRST POSITION COVER SINGLE CONDUCTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
12N02 6L 3/8Interchangeable
interchangeable cross-reference
interchangeable
01766Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7818A12?
7818A12 is a 7818A12. It is classified as a MRO (MRO_GENERAL).
What parts can replace 7818A12?
There are 2 known substitutes for 7818A12: 12N02 6L 3/8, 01766. Substitute compatibility should be verified for your specific system.
What is the NSN for 7818A12?
7818A12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-277-4481. This indicates validated use in U.S. government and defense supply chains.
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