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RT04131 ✓ 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: 1.800 INCHES MAXIMUM IN, body_height: 2.750 INCHES MAXIMUM IN, body_length: 3.500 INCHES MAXIMUM IN, overall_width: 2.680 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED, mounting_method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-099-4734, 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
RT04131
NSN: 5950-01-099-4734
FSC: 5950
CAGE: 98330 — OECO, LLC (USA)
SPECIFICATIONS
body_width1.800 INCHES MAXIMUM IN
body_height2.750 INCHES MAXIMUM IN
body_length3.500 INCHES MAXIMUM IN
overall_width2.680 INCHES MAXIMUM IN
inclosure_typeHERMETICALLY SEALED
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating45.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp65.0 CELSIUS DEGC
mounting_hole_diameter0.213 INCHES NOMINAL SINGLE GROUP IN
winding_shielding_methodPRIMARY AND SECONDARY SHIELDED AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
winding_operating_current50.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
NSN5950-01-099-4734
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN RT04131 MFR TRANSFORMER,POWER
KEY FEATURES
•
BODY WIDTH: 1.800 INCHES MAXIMUM IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
BODY LENGTH: 3.500 INCHES MAXIMUM IN
•
MOUNTING HOLE DIAMETER: 0.213 INCHES NOMINAL SINGLE GROUP IN
•
FREQUENCY RATING: 45.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM SINGLE COMPONENT
•
WINDING OPERATING CURRENT: 30.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
•
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
•
MOUNTING METHOD: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
TECHNICAL CHARACTERISTICS (FLIS)
BODY WIDTH1.800 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
BODY LENGTH3.500 INCHES MAXIMUM IN
MOUNTING HOLE DIAMETER0.213 INCHES NOMINAL SINGLE GROUP IN
FREQUENCY RATING45.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM SINGLE COMPONENT
WINDING OPERATING CURRENT30.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
MOUNTING METHODFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
WINDING SHIELDING METHODPRIMARY AND SECONDARY SHIELDED AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
TRANSFORMER WINDING CONNECTION TYPEDELTA-DELTA
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
42966Interchangeable
interchangeable cross-reference
interchangeable
A726CInterchangeable
interchangeable cross-reference
interchangeable
LAF-7797Interchangeable
interchangeable cross-reference
interchangeable
42618Interchangeable
interchangeable cross-reference
interchangeable
975741-1Interchangeable
Same NIIN cross-reference
interchangeable
R104131Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RT04131?
RT04131 is a TRANSFORMER,POWER.
What parts can replace RT04131?
There are 8 known substitutes for RT04131: 42966, A726C, LAF-7797 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RT04131?
RT04131 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-099-4734. 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