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PartsTable / COMPONENT / 331C239H03
331C239H03 ✓ 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: 2.650 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: THREADED BUSHING SINGLE GROUP, frequency_rating: 1.0 KILOHERTZ NOMINAL SINGLE COMPONENT, nominal_thread_size: 0.375 INCHES SINGLE GROUP IN, body_outside_diameter: 2.810 INCHES NOMINAL 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 5950-00-828-6073, 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
331C239H03
NSN: 5950-00-828-6073
FSC: 5950
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
body_length2.650 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
mounting_methodTHREADED BUSHING SINGLE GROUP
frequency_rating1.0 KILOHERTZ NOMINAL SINGLE COMPONENT
nominal_thread_size0.375 INCHES SINGLE GROUP IN
body_outside_diameter2.810 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
thread_quantity_per_inch32 SINGLE GROUP
thread_series_designatorUNEF SINGLE GROUP
winding_operating_current1.25 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
winding_operating_voltage120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
terminal_type_and_quantity3 TAB, SOLDER LUG
NSN5950-00-828-6073
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER AUTOTRANSFORME TITLE COMPONENT PN 331C239H03 MFR TRANSFORMER,POWER AUTO
KEY FEATURES
•
FREQUENCY RATING: 1.0 KILOHERTZ NOMINAL SINGLE COMPONENT
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
•
BODY LENGTH: 2.650 INCHES NOMINAL IN
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY, VARIABLE AUTOTRANSFORMER TYPE SINGLE COMPONENT
•
TERMINAL TYPE AND QUANTITY: 3 TAB, SOLDER LUG
•
INCLOSURE TYPE: FULLY INCLOSED
•
BODY OUTSIDE DIAMETER: 2.810 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FREQUENCY RATING1.0 KILOHERTZ NOMINAL SINGLE COMPONENT
RELIABILITY INDICATORNOT ESTABLISHED
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
BODY LENGTH2.650 INCHES NOMINAL IN
WINDING FUNCTION AND QUANTITY1 PRIMARY, VARIABLE AUTOTRANSFORMER TYPE SINGLE COMPONENT
TERMINAL TYPE AND QUANTITY3 TAB, SOLDER LUG
INCLOSURE TYPEFULLY INCLOSED
BODY OUTSIDE DIAMETER2.810 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.375 INCHES SINGLE GROUP IN
WINDING OPERATING VOLTAGE120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
BACB10A653AInterchangeable
interchangeable cross-reference
interchangeable
BRE4144AInterchangeable
interchangeable cross-reference
interchangeable
51150Interchangeable
interchangeable cross-reference
interchangeable
454553Interchangeable
interchangeable cross-reference
interchangeable
47A529835P93Interchangeable
interchangeable cross-reference
interchangeable
2N1722Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 331C239H03?
331C239H03 is a TRANSFORMER,POWER AUTOTRANSFORME.
What parts can replace 331C239H03?
There are 13 known substitutes for 331C239H03: BACB10A653A, BRE4144A, 51150 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 331C239H03?
331C239H03 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-828-6073. 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