PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

54401Transformer,power

Electronic Transformer Corp Div Electronic Transformer Corporation · NSN 5950-00-518-0528 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-518-0528 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-518-0528. Primary manufacturer part number: 54401.
Features
  • Transformer,power — FSC 5950
  • Inclosure Type: HERMETICALLY SEALED
  • Body Width: 2.063 INCHES NOMINAL IN
  • Body Height: 2.500 INCHES NOMINAL IN
  • Frequency Rating: 320.0 HERTZ MINIMUM AND 1.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
  • Body Length: 2.313 INCHES NOMINAL IN
  • Winding Function and Quantity: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
  • Winding Operating Voltage: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-518-0528, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Electronic Transformer Corp Div Electronic Transformer Corporation. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-518-0528
Primary Part Number54401
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerElectronic Transformer Corp Div Electronic Transformer Corporation
StatusACTIVE
Inclosure TypeHERMETICALLY SEALED
Body Width2.063 INCHES NOMINAL IN
Body Height2.500 INCHES NOMINAL IN
Frequency Rating320.0 HERTZ MINIMUM AND 1.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Body Length2.313 INCHES NOMINAL IN
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Mounting Facility Quantity4 SINGLE GROUP
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Winding Operating Voltage800.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Winding Operating Current8.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Reliability IndicatorNOT ESTABLISHED
Winding Operating Voltage2.60 AC KILOVOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Winding Operating Current2.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Thread Quantity Per Inch32 SINGLE GROUP
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Terminal Type and Quantity6 STANDOFF, SOLDER LUG
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Width1.063 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Length1.688 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5930-00-209-0982T1-0004 INTERCHANGEABLE
Switch,toggle
Otto Engineering Inc
5975-01-192-28935440-1 INTERCHANGEABLE
Ring,electrical Bonding
Seastrom Manufacturing Co Inc
2540-01-593-9665 INTERCHANGEABLE
Accessories Box Storage
5935-01-669-106154401 INTERCHANGEABLE
Connector,plug,electrical
Cables to Go
Cross-Reference Index
Part NumberManufacturer
54401 PRIMARY Electronic Transformer Corp Div Electronic Transformer Corporation (USA)
A2052324 L3harris Technologies, Inc. (USA)
Related Parts
5930-00-209-0982INTERCHANGEABLE
SWITCH,TOGGLE
T1-0004
5975-01-192-2893INTERCHANGEABLE
RING,ELECTRICAL BONDING
5440-1
2540-01-593-9665INTERCHANGEABLE
ACCESSORIES BOX STORAGE
5935-01-669-1061INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
54401

Frequently Asked Questions

What is NSN 5950-00-518-0528?

NSN 5950-00-518-0528 is a Transformer,power, manufactured by Electronic Transformer Corp Div Electronic Transformer Corporation, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-518-0528?

NSN 5950-00-518-0528 has 2 cross-referenced part numbers: 54401 (Electronic Transformer Corp Div Electronic Transformer Corporation), A2052324 (L3harris Technologies, Inc.).

What NSN replaces 5950-00-518-0528?

There are 4 known substitutes for 5950-00-518-0528: 5930-00-209-0982, 5975-01-192-2893, 2540-01-593-9665 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 54401?

Key specifications for 54401: Inclosure Type: HERMETICALLY SEALED; Body Width: 2.063 INCHES NOMINAL IN; Body Height: 2.500 INCHES NOMINAL IN; Frequency Rating: 320.0 HERTZ MINIMUM AND 1.0 KILOHERTZ MAXIMUM SINGLE COMPONENT. 21 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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