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Technical Data Sheet
331C238H01 ✓ 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

TRANSFORMER,POWER AUTOTRANSFORME. Key specifications include body_length: 4.750 INCHES NOMINAL IN, inclosure_type: PARTIALLY INCLOSED, HALF SHELL, mounting_method: THREADED HOLE(S) SINGLE GROUP, frequency_rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT, nominal_thread_size: 0.138 INCHES SINGLE GROUP IN, winding_power_rating: 400.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE PRIMARY OUTPUT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-583-1457, 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
331C238H01
NSN: 5950-00-583-1457
FSC: 5950
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
body_length4.750 INCHES NOMINAL IN
inclosure_typePARTIALLY INCLOSED, HALF SHELL
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating60.0 HERTZ NOMINAL SINGLE COMPONENT
nominal_thread_size0.138 INCHES SINGLE GROUP IN
winding_power_rating400.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE PRIMARY OUTPUT
body_outside_diameter3.688 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_operating_current1.5 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
winding_operating_voltage0.00 AC VOLTS MINIMUM AND 50.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
mounting_facility_quantity3 SINGLE GROUP
NSN5950-00-583-1457
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER AUTOTRANSFORME TITLE COMPONENT PN 331C238H01 MFR TRANSFORMER,POWER AUTO
KEY FEATURES
WINDING OPERATING VOLTAGE: 0.00 AC VOLTS MINIMUM AND 50.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING BOLT CIRCLE DIAMETER: 1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
BODY OUTSIDE DIAMETER: 3.688 INCHES NOMINAL IN
BODY LENGTH: 4.750 INCHES NOMINAL IN
RELIABILITY INDICATOR: NOT ESTABLISHED
WINDING POWER RATING: 400.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE PRIMARY OUTPUT
TECHNICAL CHARACTERISTICS (FLIS)
WINDING OPERATING VOLTAGE0.00 AC VOLTS MINIMUM AND 50.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
WINDING OPERATING VOLTAGE110.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING BOLT CIRCLE DIAMETER1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
BODY OUTSIDE DIAMETER3.688 INCHES NOMINAL IN
BODY LENGTH4.750 INCHES NOMINAL IN
RELIABILITY INDICATORNOT ESTABLISHED
WINDING POWER RATING400.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE PRIMARY OUTPUT
MOUNTING FACILITY QUANTITY3 SINGLE GROUP
WINDING OPERATING CURRENT1.5 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
PTSC54Interchangeable
interchangeable cross-reference
interchangeable
72-54Interchangeable
interchangeable cross-reference
interchangeable
C65615Interchangeable
interchangeable cross-reference
interchangeable
GGG-D-296Interchangeable
interchangeable cross-reference
interchangeable
1266Interchangeable
interchangeable cross-reference
interchangeable
94-175-990Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 331C238H01?
331C238H01 is a TRANSFORMER,POWER AUTOTRANSFORME.
What parts can replace 331C238H01?
There are 16 known substitutes for 331C238H01: PTSC54, 72-54, C65615 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 331C238H01?
331C238H01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-583-1457. This indicates validated use in U.S. government and defense supply chains.
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