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Technical Data Sheet
PartsTable / COMPONENT / 990554-01
990554-01 ✓ 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: 1.812 INCHES NOMINAL IN, body_height: 2.437 INCHES NOMINAL IN, body_length: 1.937 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, overall_height: 3.125 INCHES NOMINAL IN, mounting_method: THREADED STUD(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 5950-00-729-2064, 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
990554-01
NSN: 5950-00-729-2064
FSC: 5950
CAGE: 89870 — BERKSHIRE TRANSFORMER (USA)
SPECIFICATIONS
body_width1.812 INCHES NOMINAL IN
body_height2.437 INCHES NOMINAL IN
body_length1.937 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_height3.125 INCHES NOMINAL IN
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
nominal_thread_size0.138 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp25.0 CELSIUS DEGC
thread_quantity_per_inch32 SINGLE GROUP
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
NSN5950-00-729-2064
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 990554-01 MFR TRANSFORMER,POWER
KEY FEATURES
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
WINDING OPERATING VOLTAGE: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
•
MOUNTING METHOD: THREADED STUD(S) SINGLE GROUP
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
WINDING OPERATING CURRENT: 300.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
•
THREAD QUANTITY PER INCH: 32 SINGLE GROUP
•
INCLOSURE TYPE: HERMETICALLY SEALED
TECHNICAL CHARACTERISTICS (FLIS)
RELIABILITY INDICATORNOT ESTABLISHED
WINDING OPERATING VOLTAGE115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
MOUNTING METHODTHREADED STUD(S) SINGLE GROUP
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
WINDING OPERATING CURRENT300.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
THREAD QUANTITY PER INCH32 SINGLE GROUP
WINDING OPERATING VOLTAGE2.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
INCLOSURE TYPEHERMETICALLY SEALED
WINDING OPERATING VOLTAGE30.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
BODY HEIGHT2.437 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
44033Interchangeable
interchangeable cross-reference
interchangeable
150 33/64Interchangeable
interchangeable cross-reference
interchangeable
917 33/64Interchangeable
interchangeable cross-reference
interchangeable
12133Interchangeable
interchangeable cross-reference
interchangeable
A12157Interchangeable
interchangeable cross-reference
interchangeable
A3020648-001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 990554-01?
990554-01 is a TRANSFORMER,POWER.
What parts can replace 990554-01?
There are 6 known substitutes for 990554-01: 44033, 150 33/64, 917 33/64 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 990554-01?
990554-01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-729-2064. 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