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Technical Data Sheet
7404 ✓ 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

TRANSFORMER,POWER AUTOTRANSFORME. Key specifications include shape: IRREGULAR OR PARABOLIC, length: 12.000 FEET NOMINAL FT, material: STEEL OVERALL, body_width: 0.310 INCHES MAXIMUM IN, bore_shape: STRAIGHT, lens_color: COLORLESS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-357-2182, 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 7404
NSN: 6145-01-357-2182
FSC: 6145
CAGE: 9U528 — INMAC CORP (USA)
SPECIFICATIONS
shapeIRREGULAR OR PARABOLIC
length12.000 FEET NOMINAL FT
materialSTEEL OVERALL
body_width0.310 INCHES MAXIMUM IN
bore_shapeSTRAIGHT
lens_colorCOLORLESS
stock_size0.625 IN. DIA. IN
body_height0.185 INCHES MAXIMUM IN
body_length0.796 INCHES MAXIMUM IN
inside_width3.000 INCHES NOMINAL IN
bore_diameter20.00 MILLIMETERS NOMINAL MM
contact_angle25.0 DEGREES MINIMUM
NSN6145-01-357-2182
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 7404 · 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
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURES75 FT LG FT
SPECIAL FEATURES75 FT LG FT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
0740-4Interchangeable
Same NIIN cross-reference
interchangeable
91726475Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7404?
7404 is a TRANSFORMER,POWER AUTOTRANSFORME. It is classified as a MRO (MRO_GENERAL).
What parts can replace 7404?
There are 2 known substitutes for 7404: 0740-4, 91726475. Substitute compatibility should be verified for your specific system.
What is the NSN for 7404?
7404 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-357-2182. This indicates validated use in U.S. government and defense supply chains.
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