PartsTable
Technical Data Sheet
TTHFWA40 ✓ 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 TTHFWA40 is a the manufacturer industrial component. Key specifications include color: GRAY/GREY FIRST POSITION JACKET CABLE, material: ALUMINUM ALLOY 5056 AND ALUMINUM ALLOY 6253 SECOND POSITION ARMOR CABLE, conductor_form: STRANDED ALL CONDUCTORS, voltage_rating: 300.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS, special_features: PAINT ALUMINUM TT-P-320 ON ARMOR, conductor_quantity: 80. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-912-9154, 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 TTHFWA40
NSN: 6145-00-912-9154
FSC: 6145
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
colorGRAY/GREY FIRST POSITION JACKET CABLE
materialALUMINUM ALLOY 5056 AND ALUMINUM ALLOY 6253 SECOND POSITION ARMOR CABLE
conductor_formSTRANDED ALL CONDUCTORS
voltage_rating300.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
special_featuresPAINT ALUMINUM TT-P-320 ON ARMOR
conductor_quantity80
round_conductor_size22 AWG ALL CONDUCTORS
cross-sectional_shape_styleROUND
strand_awg_size_per_conductor30 ALL CONDUCTORS
strand_quantity_per_conductor7 ALL CONDUCTORS
cross_section_outside_diameter1.240 INCHES NOMINAL IN
conductor_arrangement_and_quantity40 TWISTED PAIR
NSN6145-00-912-9154
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: TTHFWA40 · 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
CONDUCTOR ARRANGEMENT AND QUANTITY: 40 TWISTED PAIR
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-C-915,ALCLAD ALLOY 5056 MIL SPEC ALL MATERIAL RESPONSES SECOND POSITION ARMOR CABLE
CROSS-SECTIONAL SHAPE STYLE: ROUND
STRAND QUANTITY PER CONDUCTOR: 7 ALL CONDUCTORS
COLOR: GRAY/GREY FIRST POSITION JACKET CABLE
MATERIAL: COPPER CORE CONDUCTOR ALL CONDUCTORS
VOLTAGE RATING: 300.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
TECHNICAL CHARACTERISTICS (FLIS)
CONDUCTOR ARRANGEMENT AND QUANTITY40 TWISTED PAIR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-915,ALCLAD ALLOY 5056 MIL SPEC ALL MATERIAL RESPONSES SECOND POSITION ARMOR CABLE
CROSS-SECTIONAL SHAPE STYLEROUND
STRAND QUANTITY PER CONDUCTOR7 ALL CONDUCTORS
COLORGRAY/GREY FIRST POSITION JACKET CABLE
MATERIALCOPPER CORE CONDUCTOR ALL CONDUCTORS
MATERIAL DOCUMENT AND CLASSIFICATIONASTMB3 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
VOLTAGE RATING300.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
ROUND CONDUCTOR SIZE22 AWG ALL CONDUCTORS
STRAND AWG SIZE PER CONDUCTOR30 ALL CONDUCTORS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
MIL-C-915/23Upgraded Successor
successor cross-reference
successor
MIL-C-915/37Upgraded Successor
successor cross-reference
successor
TTHFWA-3Upgraded Successor
successor cross-reference
successor
MIL-DTL-24643/23Upgraded Successor
successor cross-reference
successor
M24643/23-05UNUpgraded Successor
successor cross-reference
successor
TTSU-15Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TTHFWA40?
TTHFWA40 is a TTHFWA40. It is classified as a MRO (MRO_GENERAL).
What parts can replace TTHFWA40?
There are 19 known substitutes for TTHFWA40: MIL-C-915/23, MIL-C-915/37, TTHFWA-3 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for TTHFWA40?
TTHFWA40 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-912-9154. This indicates validated use in U.S. government and defense supply chains.
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