PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19578Transformer,power

Freed Transformer Co · NSN 5950-00-254-3362 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-254-3362 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-254-3362. Primary manufacturer part number: 19578.
Features
  • Transformer,power — FSC 5950
  • Winding Operating Voltage: 6.50 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Winding Function and Quantity: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 2.297 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Operating Current: 12.0 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
  • Winding Operating Voltage: 6.40 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
  • Body Height: 4.500 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 5950-00-254-3362, 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 Freed Transformer Co. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-254-3362
Primary Part Number19578
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerFreed Transformer Co
StatusACTIVE
Winding Operating Voltage6.50 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Mounting Facility Quantity4 SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width2.297 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Current12.0 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Winding Operating Voltage6.40 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Body Height4.500 INCHES NOMINAL IN
Body Length6.000 INCHES NOMINAL IN
Inclosure TypeHERMETICALLY SEALED
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Center to Center Distance Between Mounting Facilities Parallel to Length5.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Terminal Type and Quantity9 STANDOFF INSULATOR
Winding Operating Current500.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Body Width3.375 INCHES NOMINAL IN
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3455-00-596-516019578 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5330-01-077-964519578 INTERCHANGEABLE
Retainer,packing
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
5962-01-167-6934932820-412 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Dba Raytheon
5360-01-277-717619578 INTERCHANGEABLE
Spring Special
Cleveland Range, Llc
6210-01-540-965819578 INTERCHANGEABLE
Panel,indicating,light Transmitt
Mission Systems Orchard Park Inc
4820-01-645-096919578 INTERCHANGEABLE
Pulse Valve
Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco
Cross-Reference Index
Part NumberManufacturer
19578 PRIMARY Freed Transformer Co (USA)
Related Parts
3455-00-596-5160INTERCHANGEABLE
REAMER,MACHINE
19578
5330-01-077-9645INTERCHANGEABLE
RETAINER,PACKING
19578
5962-01-167-6934INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
932820-412
5360-01-277-7176INTERCHANGEABLE
SPRING SPECIAL
19578
6210-01-540-9658INTERCHANGEABLE
PANEL,INDICATING,LIGHT TRANSMITT
19578
4820-01-645-0969INTERCHANGEABLE
PULSE VALVE
19578

Frequently Asked Questions

What is NSN 5950-00-254-3362?

NSN 5950-00-254-3362 is a Transformer,power, manufactured by Freed Transformer Co, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-254-3362?

NSN 5950-00-254-3362 has 1 cross-referenced part number: 19578 (Freed Transformer Co).

What NSN replaces 5950-00-254-3362?

There are 6 known substitutes for 5950-00-254-3362: 3455-00-596-5160, 5330-01-077-9645, 5962-01-167-6934 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 19578?

Key specifications for 19578: Winding Operating Voltage: 6.50 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY; Mounting Facility Quantity: 4 SINGLE GROUP; Winding Function and Quantity: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT; Center to Center Distance Between Mounting Facilities Parallel to Width: 2.297 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN. 19 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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