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TR1431 ✓ 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 TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include body_width: 3.000 INCHES MAXIMUM IN, body_length: 4.312 INCHES MAXIMUM IN, overall_width: 3.000 INCHES MAXIMUM IN, inclosure_type: OPEN, overall_height: 4.125 INCHES MAXIMUM IN, overall_length: 4.312 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-645-7261, 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
TR1431
NSN: 5950-00-645-7261
FSC: 5950
CAGE: 80249 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. (USA)
SPECIFICATIONS
body_width3.000 INCHES MAXIMUM IN
body_length4.312 INCHES MAXIMUM IN
overall_width3.000 INCHES MAXIMUM IN
inclosure_typeOPEN
overall_height4.125 INCHES MAXIMUM IN
overall_length4.312 INCHES MAXIMUM IN
mounting_methodFLANGE AND SLOT SINGLE GROUP
frequency_rating380.0 HERTZ MINIMUM AND 1.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
mounting_slot_width0.218 INCHES NOMINAL SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
winding_shielding_methodINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
winding_operating_current800.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
NSN5950-00-645-7261
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN TR1431 MFR TRANSFORMER,POWER
KEY FEATURES
•
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
•
TRANSFORMER WINDING CONNECTION TYPE: DELTA-WYE
•
WINDING OPERATING VOLTAGE: 184.00 AC VOLTS NOMINAL AND 200.00 AC VOLTS NOMINAL AND 216.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
•
INPUT-OUTPUT PHASE RELATIONSHIP: THREE PHASE TO THREE PHASE SINGLE COMPONENT
•
INCLOSURE TYPE: OPEN
•
TERMINAL TYPE AND QUANTITY: 16 TAB, SOLDER LUG
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
TRANSFORMER WINDING CONNECTION TYPEDELTA-WYE
WINDING OPERATING VOLTAGE184.00 AC VOLTS NOMINAL AND 200.00 AC VOLTS NOMINAL AND 216.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
INPUT-OUTPUT PHASE RELATIONSHIPTHREE PHASE TO THREE PHASE SINGLE COMPONENT
WINDING OPERATING VOLTAGE240.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
INCLOSURE TYPEOPEN
TERMINAL TYPE AND QUANTITY16 TAB, SOLDER LUG
OVERALL HEIGHT4.125 INCHES MAXIMUM IN
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
FREQUENCY RATING380.0 HERTZ MINIMUM AND 1.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
26432Interchangeable
interchangeable cross-reference
interchangeable
26432-01Interchangeable
interchangeable cross-reference
interchangeable
D52EE064TFInterchangeable
interchangeable cross-reference
interchangeable
438232-02Interchangeable
interchangeable cross-reference
interchangeable
570-2643-02-01-19Interchangeable
interchangeable cross-reference
interchangeable
52823Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TR1431?
TR1431 is a TRANSFORMER,POWER.
What parts can replace TR1431?
There are 10 known substitutes for TR1431: 26432, 26432-01, D52EE064TF and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for TR1431?
TR1431 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-645-7261. 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