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Technical Data Sheet
PartsTable / COMPONENT / S-99401-3/4 IN.
S-99401-3/4 IN. ✓ 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 S-99401-3/4 IN. is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-055-5067, 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
S-99401-3/4 IN.
NSN: 6145-01-055-5067
FSC: 6145
CAGE: 92194 — BELDEN, INC. (USA)
SPECIFICATIONS
Part NumberS-99401-3/4 IN.
NSN6145-01-055-5067
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: S-99401-3/4 IN. · 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: 30 SINGLE CONDUCTOR
•
STRAND QUANTITY PER CONDUCTOR: 288 SINGLE CONDUCTOR
•
CONDUCTOR FORM: BRAID, TUBULAR SINGLE CONDUCTOR
•
MATERIAL: COPPER CORE CONDUCTOR SINGLE CONDUCTOR
•
SURFACE TREATMENT: TIN CORE CONDUCTOR SINGLE CONDUCTOR
•
ROUND CONDUCTOR SIZE: 6 AWG SINGLE CONDUCTOR
•
INSIDE DIAMETER: 0.750 INCHES NOMINAL SINGLE CONDUCTOR IN
•
CONDUCTOR CROSS-SECTIONAL SHAPE: TUBULAR BRAID SINGLE CONDUCTOR
TECHNICAL CHARACTERISTICS (FLIS)
STRAND AWG SIZE PER CONDUCTOR30 SINGLE CONDUCTOR
STRAND QUANTITY PER CONDUCTOR288 SINGLE CONDUCTOR
CONDUCTOR FORMBRAID, TUBULAR SINGLE CONDUCTOR
MATERIALCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
SURFACE TREATMENTTIN CORE CONDUCTOR SINGLE CONDUCTOR
ROUND CONDUCTOR SIZE6 AWG SINGLE CONDUCTOR
INSIDE DIAMETER0.750 INCHES NOMINAL SINGLE CONDUCTOR IN
CONDUCTOR CROSS-SECTIONAL SHAPETUBULAR BRAID SINGLE CONDUCTOR
CROSS-SECTIONAL SHAPE STYLEROUND
STRAND AWG SIZE PER CONDUCTOR30 SINGLE CONDUCTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
8670Upgraded Successor
successor cross-reference
successor
24X20/30TINNEDUpgraded Successor
successor cross-reference
successor
425-1615-000Upgraded Successor
successor cross-reference
successor
2875558Interchangeable
interchangeable cross-reference
interchangeable
48630Interchangeable
interchangeable cross-reference
interchangeable
4863CInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S-99401-3/4 IN.?
S-99401-3/4 IN. is a S-99401-3/4 IN..
What parts can replace S-99401-3/4 IN.?
There are 8 known substitutes for S-99401-3/4 IN.: 8670, 24X20/30TINNED, 425-1615-000 and 5 more. Substitute compatibility should be verified for your specific system.
Is S-99401-3/4 IN. still available?
S-99401-3/4 IN. 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