PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

254054Transformer,power

Cae Usa Inc. · NSN 5950-00-556-9058 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-556-9058 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-556-9058. Primary manufacturer part number: 254054.
Features
  • Transformer,power — FSC 5950
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 3.312 INCHES MINIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Body Width: 4.250 INCHES NOMINAL IN
  • Inclosure Type: HERMETICALLY SEALED
  • Body Length: 5.438 INCHES NOMINAL IN
  • Reliability Indicator: NOT ESTABLISHED
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Winding Operating Voltage: 26.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-556-9058, 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 Cae Usa Inc.. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-556-9058
Primary Part Number254054
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerCae Usa Inc.
StatusACTIVE
Center to Center Distance Between Mounting Facilities Parallel to Length3.312 INCHES MINIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Width4.250 INCHES NOMINAL IN
Inclosure TypeHERMETICALLY SEALED
Body Length5.438 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Mounting Facility Quantity4 SINGLE GROUP
Winding Operating Voltage26.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Terminal Type and Quantity4 THREADED STUD
Nominal Thread Size0.250 INCHES SINGLE GROUP IN
Thread Quantity Per Inch20 SINGLE GROUP
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width4.062 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Height5.000 INCHES NOMINAL IN
Winding Operating Current25.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5330-00-140-2187 INTERCHANGEABLE
Gasket
5331-00-585-6663 INTERCHANGEABLE
O-Ring
5950-01-068-037572008 INTERCHANGEABLE
Coil,radio Frequency
Magnetic Component Engineering, Llc Dba Magnetic Component Engineering Inc
5360-01-193-3460720-08 INTERCHANGEABLE
Spring,plunger
Pentair Filtration Solutions, Llc
4820-01-690-308172008 INTERCHANGEABLE
Seat,valve
Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
Cross-Reference Index
Part NumberManufacturer
BAK-10 Inrcore, Llc Div Inrcore (USA)
72008 Inrcore, Llc Div Inrcore (USA)
254054 PRIMARY Cae Usa Inc. (USA)
254054 Raytheon Technical Services Company (USA)
Related Parts
5330-00-140-2187INTERCHANGEABLE
GASKET
5331-00-585-6663INTERCHANGEABLE
O-RING
5950-01-068-0375INTERCHANGEABLE
COIL,RADIO FREQUENCY
72008
5360-01-193-3460INTERCHANGEABLE
SPRING,PLUNGER
720-08
4820-01-690-3081INTERCHANGEABLE
SEAT,VALVE
72008

Frequently Asked Questions

What is NSN 5950-00-556-9058?

NSN 5950-00-556-9058 is a Transformer,power, manufactured by Cae Usa Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-556-9058?

NSN 5950-00-556-9058 has 4 cross-referenced part numbers: BAK-10 (Inrcore, Llc Div Inrcore), 72008 (Inrcore, Llc Div Inrcore), 254054 (Cae Usa Inc.), 254054 (Raytheon Technical Services Company).

What NSN replaces 5950-00-556-9058?

There are 5 known substitutes for 5950-00-556-9058: 5330-00-140-2187, 5331-00-585-6663, 5950-01-068-0375 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 254054?

Key specifications for 254054: Center to Center Distance Between Mounting Facilities Parallel to Length: 3.312 INCHES MINIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Body Width: 4.250 INCHES NOMINAL IN; Inclosure Type: HERMETICALLY SEALED; Body Length: 5.438 INCHES NOMINAL IN. 20 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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