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PartsTable / COMPONENT / MT-345A 480 3 4.5
MT-345A 480 3 4.5 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The MT-345A 480 3 4.5 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 4520-01-180-1730, 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
MT-345A 480 3 4.5
NSN: 4520-01-180-1730
FSC: 4520
CAGE: 65586 — CHROMALOX INC DBA CHROMALOX PRECISION HEAT AND CONTROL, INC (USA)
SPECIFICATIONS
Part NumberMT-345A 480 3 4.5
NSN4520-01-180-1730
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MT-345A 480 3 4.5 TITLE COMPONENT PN MT-345A 480 3 4.5 MFR MT-345A 480 3 4.5
KEY FEATURES
•
MAXIMUM WATTAGE RATING IN WATTS: 4500.0 SINGLE VOLTAGE
•
THREAD SERIES DESIGNATOR: NPT MOUNTING FACILITY
•
HEAT QUANTITY: 1
•
VOLTAGE IN VOLTS AND CURRENT TYPE: 480.0 AC SINGLE VOLTAGE
•
ELEMENT QUANTITY: 1
•
MATERIAL: COPPER SHEATH
•
FREQUENCY IN HERTZ: 60.0
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH16.813 INCHES NOMINAL IN
MAXIMUM WATTAGE RATING IN WATTS4500.0 SINGLE VOLTAGE
THREAD SERIES DESIGNATORNPT MOUNTING FACILITY
HEAT QUANTITY1
VOLTAGE IN VOLTS AND CURRENT TYPE480.0 AC SINGLE VOLTAGE
ELEMENT QUANTITY1
MATERIALCOPPER SHEATH
FREQUENCY IN HERTZ60.0
LENGTH11.375 INCHES NOMINAL IN
THREAD QUANTITY8.0 PER INCH MOUNTING FACILITY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
4140PL0979914Interchangeable
interchangeable cross-reference
interchangeable
630277Interchangeable
interchangeable cross-reference
interchangeable
020284000Interchangeable
interchangeable cross-reference
interchangeable
191564Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MT-345A 480 3 4.5?
MT-345A 480 3 4.5 is a MT-345A 480 3 4.5.
What parts can replace MT-345A 480 3 4.5?
There are 4 known substitutes for MT-345A 480 3 4.5: 4140PL0979914, 630277, 020284000 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MT-345A 480 3 4.5?
MT-345A 480 3 4.5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4520-01-180-1730. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026