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ST1403 ✓ 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: 2.375 INCHES MAXIMUM IN, body_height: 3.812 INCHES MAXIMUM IN, body_length: 2.750 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED, overall_height: 4.438 INCHES MAXIMUM IN, mounting_method: THREADED 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 5950-00-969-8808, 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
ST1403
NSN: 5950-00-969-8808
FSC: 5950
CAGE: 72149 — ELECTRONIC TRANSFORMER CORP DIV ELECTRONIC TRANSFORMER CORPORATION (USA)
SPECIFICATIONS
body_width2.375 INCHES MAXIMUM IN
body_height3.812 INCHES MAXIMUM IN
body_length2.750 INCHES MAXIMUM IN
inclosure_typeHERMETICALLY SEALED
overall_height4.438 INCHES MAXIMUM IN
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
nominal_thread_size0.138 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
thread_quantity_per_inch32 SINGLE GROUP
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_operating_current300.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
NSN5950-00-969-8808
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN ST1403 MFR TRANSFORMER,POWER
KEY FEATURES
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
THREAD QUANTITY PER INCH: 32 SINGLE GROUP
•
MOUNTING METHOD: THREADED HOLE(S) SINGLE GROUP
•
BODY HEIGHT: 3.812 INCHES MAXIMUM IN
•
MOUNTING FACILITY QUANTITY: 8 SINGLE GROUP
•
WINDING OPERATING VOLTAGE: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
TECHNICAL CHARACTERISTICS (FLIS)
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
OVERALL HEIGHT4.438 INCHES MAXIMUM IN
RELIABILITY INDICATORNOT ESTABLISHED
THREAD QUANTITY PER INCH32 SINGLE GROUP
MOUNTING METHODTHREADED HOLE(S) SINGLE GROUP
BODY HEIGHT3.812 INCHES MAXIMUM IN
MOUNTING FACILITY QUANTITY8 SINGLE GROUP
WINDING OPERATING VOLTAGE115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
NOMINAL THREAD SIZE0.138 INCHES SINGLE GROUP IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
26501Interchangeable
interchangeable cross-reference
interchangeable
WL142TYPE6-6Interchangeable
interchangeable cross-reference
interchangeable
WL142 TYPE VI-6Interchangeable
interchangeable cross-reference
interchangeable
W-L-142Interchangeable
interchangeable cross-reference
interchangeable
MILU17148Interchangeable
interchangeable cross-reference
interchangeable
1313HDInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ST1403?
ST1403 is a TRANSFORMER,POWER.
What parts can replace ST1403?
There are 11 known substitutes for ST1403: 26501, WL142TYPE6-6, WL142 TYPE VI-6 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ST1403?
ST1403 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-969-8808. 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