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Technical Data Sheet
PartsTable / COMPONENT / 1233289
1233289 ✓ 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_width: 1.375 INCHES NOMINAL IN, body_height: 1.500 INCHES NOMINAL IN, body_length: 1.516 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, overall_height: 1.703 INCHES NOMINAL 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 5950-00-556-9138, 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
1233289
NSN: 5950-00-556-9138
FSC: 5950
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
body_width1.375 INCHES NOMINAL IN
body_height1.500 INCHES NOMINAL IN
body_length1.516 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_height1.703 INCHES NOMINAL IN
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ MAXIMUM SINGLE COMPONENT
nominal_thread_size0.112 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_operating_current41.0 MILLIAMPERES AC NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
winding_operating_voltage5.85 AC VOLTS NOMINAL AND 12.00 AC VOLTS NOMINAL AND 17.55 AC VOLTS NOMINAL AND 23.40 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY OUTPUT
NSN5950-00-556-9138
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER AUTOTRANSFORME TITLE COMPONENT PN 1233289 MFR TRANSFORMER,POWER AUTO
KEY FEATURES
•
INCLOSURE TYPE: HERMETICALLY SEALED
•
WINDING OPERATING VOLTAGE: 5.85 AC VOLTS NOMINAL AND 12.00 AC VOLTS NOMINAL AND 17.55 AC VOLTS NOMINAL AND 23.40 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY OUTPUT
•
BODY WIDTH: 1.375 INCHES NOMINAL IN
•
WINDING OPERATING CURRENT: 41.0 MILLIAMPERES AC NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.156 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE TYPEHERMETICALLY SEALED
WINDING OPERATING VOLTAGE5.85 AC VOLTS NOMINAL AND 12.00 AC VOLTS NOMINAL AND 17.55 AC VOLTS NOMINAL AND 23.40 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY OUTPUT
BODY WIDTH1.375 INCHES NOMINAL IN
WINDING OPERATING VOLTAGE24.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
WINDING OPERATING CURRENT41.0 MILLIAMPERES AC NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.156 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
RELIABILITY INDICATORNOT ESTABLISHED
WINDING FUNCTION AND QUANTITY1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.031 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
OVERALL HEIGHT1.703 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
B107.1Interchangeable
interchangeable cross-reference
interchangeable
SD-1226Interchangeable
interchangeable cross-reference
interchangeable
A-A-1398Interchangeable
interchangeable cross-reference
interchangeable
40826Interchangeable
interchangeable cross-reference
interchangeable
HM-40826Interchangeable
interchangeable cross-reference
interchangeable
388793Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1233289?
1233289 is a TRANSFORMER,POWER AUTOTRANSFORME.
What parts can replace 1233289?
There are 8 known substitutes for 1233289: B107.1, SD-1226, A-A-1398 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1233289?
1233289 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-556-9138. 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