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457C803 ✓ 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: 11.000 INCHES MAXIMUM IN, body_height: 8.500 INCHES MAXIMUM IN, body_length: 11.000 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, frequency_rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT, winding_shielding_method: INTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE AND BROUGHT OUT TO TERMINAL SINGLE 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 5950-00-713-3522, 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
457C803
NSN: 5950-00-713-3522
FSC: 5950
CAGE: 11660 — WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
SPECIFICATIONS
body_width11.000 INCHES MAXIMUM IN
body_height8.500 INCHES MAXIMUM IN
body_length11.000 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
frequency_rating60.0 HERTZ NOMINAL SINGLE COMPONENT
winding_shielding_methodINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
winding_operating_current15.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
winding_operating_voltage120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
terminal_type_and_quantity1 CONNECTOR, PLUG AND 2 CONNECTOR, RECEPTACLE
winding_function_and_quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
input-output_phase_relationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
NSN5950-00-713-3522
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 457C803 MFR TRANSFORMER,POWER
KEY FEATURES
•
BODY HEIGHT: 8.500 INCHES MAXIMUM IN
•
WINDING OPERATING VOLTAGE: 120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
•
INCLOSURE TYPE: FULLY INCLOSED
•
BODY LENGTH: 11.000 INCHES MAXIMUM IN
•
WINDING SHIELDING METHOD: INTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
•
TERMINAL TYPE AND QUANTITY: 1 CONNECTOR, PLUG AND 2 CONNECTOR, RECEPTACLE
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
BODY HEIGHT8.500 INCHES MAXIMUM IN
WINDING OPERATING VOLTAGE120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
INCLOSURE TYPEFULLY INCLOSED
BODY LENGTH11.000 INCHES MAXIMUM IN
WINDING SHIELDING METHODINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
TERMINAL TYPE AND QUANTITY1 CONNECTOR, PLUG AND 2 CONNECTOR, RECEPTACLE
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
WINDING OPERATING VOLTAGE120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
FREQUENCY RATING60.0 HERTZ NOMINAL SINGLE COMPONENT
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
30946Interchangeable
interchangeable cross-reference
interchangeable
N-30946Interchangeable
interchangeable cross-reference
interchangeable
30946PInterchangeable
interchangeable cross-reference
interchangeable
28430Interchangeable
interchangeable cross-reference
interchangeable
S00X98S16AInterchangeable
Same NIIN cross-reference
interchangeable
TP1417Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 457C803?
457C803 is a TRANSFORMER,POWER.
What parts can replace 457C803?
There are 7 known substitutes for 457C803: 30946, N-30946, 30946P and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 457C803?
457C803 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-713-3522. 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