PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

120-205Transformer,power

Federal Signal International FSC Ltd Div Electrical Products · NSN 5950-00-943-9204 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-943-9204 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-943-9204. Primary manufacturer part number: 120-205.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Terminal Type and Quantity: 4 SOLDER STUD
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Body Height: 2.250 INCHES NOMINAL IN
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Body Length: 3.062 INCHES NOMINAL IN
  • Body Width: 2.000 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-943-9204, 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 Federal Signal International FSC Ltd Div Electrical Products. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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
NSN5950-00-943-9204
Primary Part Number120-205
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerFederal Signal International FSC Ltd Div Electrical Products
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Terminal Type and Quantity4 SOLDER STUD
Center to Center Distance Between Mounting Facilities Parallel to Width1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Height2.250 INCHES NOMINAL IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Body Length3.062 INCHES NOMINAL IN
Body Width2.000 INCHES NOMINAL IN
Winding Operating Voltage28.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Inclosure TypeHERMETICALLY SEALED
Winding Operating Voltage117.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Length2.062 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Mounting Facility Quantity4 SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5950-00-492-0234 INTERCHANGEABLE
Transformer,radio Frequency
5960-00-729-8150 INTERCHANGEABLE
Shield,electron Tube
2805-01-104-658412-205 INTERCHANGEABLE
Block,engine Cylind
Thermo King Corporation Dba Phoenix Global Distirbution.
7510-01-164-4939120205 INTERCHANGEABLE
Typing Element
Federal Marketing Co Div of Virginia Impression Products Inc
Cross-Reference Index
Part NumberManufacturer
8425A180 Federal Signal International FSC Ltd Div Electrical Products (USA)
120-205 PRIMARY Federal Signal International FSC Ltd Div Electrical Products (USA)
T7816 Kapital Magnetic Corp (USA)
Related Parts
5950-00-492-0234INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
5960-00-729-8150INTERCHANGEABLE
SHIELD,ELECTRON TUBE
2805-01-104-6584INTERCHANGEABLE
BLOCK,ENGINE CYLIND
12-205
7510-01-164-4939INTERCHANGEABLE
TYPING ELEMENT
120205

Frequently Asked Questions

What is NSN 5950-00-943-9204?

NSN 5950-00-943-9204 is a Transformer,power, manufactured by Federal Signal International FSC Ltd Div Electrical Products, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-943-9204?

NSN 5950-00-943-9204 has 3 cross-referenced part numbers: 8425A180 (Federal Signal International FSC Ltd Div Electrical Products), 120-205 (Federal Signal International FSC Ltd Div Electrical Products), T7816 (Kapital Magnetic Corp).

What NSN replaces 5950-00-943-9204?

There are 4 known substitutes for 5950-00-943-9204: 5950-00-492-0234, 5960-00-729-8150, 2805-01-104-6584 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 120-205?

Key specifications for 120-205: Reliability Indicator: NOT ESTABLISHED; Terminal Type and Quantity: 4 SOLDER STUD; Center to Center Distance Between Mounting Facilities Parallel to Width: 1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Body Height: 2.250 INCHES NOMINAL IN. 16 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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