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Technical Data Sheet
PartsTable / COMPONENT / 12738-404-1
12738-404-1 ✓ 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: 1.654 INCHES NOMINAL IN, body_height: 1.000 INCHES NOMINAL IN, body_length: 1.955 INCHES MINIMUM AND 1.970 INCHES MAXIMUM IN, overall_width: 2.000 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: 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 5950-00-909-2698, 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
12738-404-1
NSN: 5950-00-909-2698
FSC: 5950
CAGE: 94756 — THE BOEING COMPANY DIV LEGACY BOEING HB1 (USA)
SPECIFICATIONS
body_width1.654 INCHES NOMINAL IN
body_height1.000 INCHES NOMINAL IN
body_length1.955 INCHES MINIMUM AND 1.970 INCHES MAXIMUM IN
overall_width2.000 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
mounting_hole_diameter0.113 INCHES NOMINAL SINGLE GROUP IN
winding_shielding_methodINTERNAL SHIELD GROUNDED TO CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
mounting_facility_quantity4 SINGLE GROUP
terminal_type_and_quantity20 WIRE LEAD
winding_function_and_quantity3 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
input-output_phase_relationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
NSN5950-00-909-2698
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 12738-404-1 MFR TRANSFORMER,POWER
KEY FEATURES
•
BODY LENGTH: 1.955 INCHES MINIMUM AND 1.970 INCHES MAXIMUM IN
•
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
•
WINDING SHIELDING METHOD: INTERNAL SHIELD GROUNDED TO CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
•
MOUNTING HOLE DIAMETER: 0.113 INCHES NOMINAL SINGLE GROUP IN
•
WINDING FUNCTION AND QUANTITY: 3 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
•
BODY WIDTH: 1.654 INCHES NOMINAL IN
•
BODY HEIGHT: 1.000 INCHES NOMINAL IN
•
MOUNTING METHOD: UNTHREADED HOLE(S) SINGLE GROUP
TECHNICAL CHARACTERISTICS (FLIS)
BODY LENGTH1.955 INCHES MINIMUM AND 1.970 INCHES MAXIMUM IN
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
WINDING SHIELDING METHODINTERNAL SHIELD GROUNDED TO CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
MOUNTING HOLE DIAMETER0.113 INCHES NOMINAL SINGLE GROUP IN
WINDING FUNCTION AND QUANTITY3 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
BODY WIDTH1.654 INCHES NOMINAL IN
BODY HEIGHT1.000 INCHES NOMINAL IN
MOUNTING METHODUNTHREADED HOLE(S) SINGLE GROUP
TERMINAL TYPE AND QUANTITY20 WIRE LEAD
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
2373-1Interchangeable
interchangeable cross-reference
interchangeable
2373Interchangeable
interchangeable cross-reference
interchangeable
4330008292066Interchangeable
interchangeable cross-reference
interchangeable
100842-1Interchangeable
interchangeable cross-reference
interchangeable
AFP-12Interchangeable
interchangeable cross-reference
interchangeable
1141644Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12738-404-1?
12738-404-1 is a TRANSFORMER,POWER.
What parts can replace 12738-404-1?
There are 11 known substitutes for 12738-404-1: 2373-1, 2373, 4330008292066 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12738-404-1?
12738-404-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-909-2698. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026