PartsTable
Technical Data Sheet
1242/4 ✓ 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 1242/4 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-209-7451, 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
1242/4
NSN: 6145-01-209-7451
FSC: 6145
CAGE: 92194 — BELDEN, INC. (USA)
SPECIFICATIONS
Part Number1242/4
NSN6145-01-209-7451
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 1242/4 · 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
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B33-63 ASSN STD SINGLE TREATMENT RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
SURFACE TREATMENT: TIN CORE CONDUCTOR SINGLE CONDUCTOR
ROUND CONDUCTOR SIZE: 0000 AWG SINGLE CONDUCTOR
STRAND QUANTITY PER CONDUCTOR: 2256 SINGLE CONDUCTOR
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B3 3 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
STRAND AWG SIZE PER CONDUCTOR: 30 SINGLE CONDUCTOR
CROSS-SECTIONAL WIDTH: 3.000 INCHES NOMINAL IN
CURRENT CARRYING CAPACITY IN AMPS: 390.000
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B33-63 ASSN STD SINGLE TREATMENT RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
SURFACE TREATMENTTIN CORE CONDUCTOR SINGLE CONDUCTOR
ROUND CONDUCTOR SIZE0000 AWG SINGLE CONDUCTOR
STRAND QUANTITY PER CONDUCTOR2256 SINGLE CONDUCTOR
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B3 3 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
STRAND AWG SIZE PER CONDUCTOR30 SINGLE CONDUCTOR
CROSS-SECTIONAL WIDTH3.000 INCHES NOMINAL IN
CURRENT CARRYING CAPACITY IN AMPS390.000
CROSS-SECTIONAL HEIGHT0.200 INCHES NOMINAL IN
MATERIALCOPPER ALLOY 101 AND COPPER ALLOY 102 CORE CONDUCTOR SINGLE CONDUCTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
1242-4Upgraded Successor
successor cross-reference
successor
PC78521-2Upgraded Successor
successor cross-reference
successor
905504-1Interchangeable
interchangeable cross-reference
interchangeable
SW424Interchangeable
interchangeable cross-reference
interchangeable
14-76901-3Interchangeable
interchangeable cross-reference
interchangeable
213361Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 1242/4?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 1242/4?
1242/4 is a 1242/4.
What parts can replace 1242/4?
There are 13 known substitutes for 1242/4: 1242-4, PC78521-2, 905504-1 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1242/4?
1242/4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-209-7451. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 1242/4