PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GT825JY2Transformer,power

Northrop Grumman Systems Corporation · NSN 5950-00-368-0478 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-368-0478 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-368-0478. Primary manufacturer part number: GT825JY2.
Features
  • Transformer,power — FSC 5950
  • Winding Operating Voltage: 26.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
  • Winding Operating Current: 600.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Winding Function and Quantity: 1 PRIMARY AND 5 SECONDARY SINGLE COMPONENT
  • Reliability Indicator: NOT ESTABLISHED
  • Winding Shielding Method: INTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
  • Winding Operating Voltage: 29.00 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-368-0478, 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 Northrop Grumman Systems Corporation. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-368-0478
Primary Part NumberGT825JY2
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Winding Operating Voltage26.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Winding Operating Current600.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 5 SECONDARY SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
Winding Operating Voltage29.00 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY
Mounting Facility Quantity4 SINGLE GROUP
Body Height4.126 INCHES MINIMUM AND 4.250 INCHES MAXIMUM IN
Winding Operating Current100.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FOURTH SECONDARY
Terminal Type and Quantity15 STANDOFF INSULATOR
Center to Center Distance Between Mounting Facilities Parallel to Length2.297 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Inclosure TypeHERMETICALLY SEALED WITH OIL
Body Width2.500 INCHES MINIMUM AND 2.624 INCHES MAXIMUM IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width1.859 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Winding Operating Current400.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Body Length2.873 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
Winding Operating Voltage162.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Winding Operating Current600.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Winding Operating Voltage50.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5962-01-012-5828 INTERCHANGEABLE
Microcircuit,digital
6220-01-326-133741321-1 INTERCHANGEABLE
Panel,indicating,light Transmitt
Fleet Readiness Center East Div Department of Navy
Cross-Reference Index
Part NumberManufacturer
PEI 8724 Precision Electronics, Inc (USA)
GT825JY2 PRIMARY Northrop Grumman Systems Corporation (USA)
K7241 Keytronics, Inc. Div Api Technologies Corp- Magnetics (USA)
41321-1 Freed Transformer Co (USA)
Related Parts
5962-01-012-5828INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
6220-01-326-1337INTERCHANGEABLE
PANEL,INDICATING,LIGHT TRANSMITT
41321-1

Frequently Asked Questions

What is NSN 5950-00-368-0478?

NSN 5950-00-368-0478 is a Transformer,power, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-368-0478?

NSN 5950-00-368-0478 has 4 cross-referenced part numbers: PEI 8724 (Precision Electronics, Inc), GT825JY2 (Northrop Grumman Systems Corporation), K7241 (Keytronics, Inc. Div Api Technologies Corp- Magnetics), 41321-1 (Freed Transformer Co).

What NSN replaces 5950-00-368-0478?

There are 2 known substitutes for 5950-00-368-0478: 5962-01-012-5828, 6220-01-326-1337. Verify interchangeability with system specifications before substitution.

What are the specifications of GT825JY2?

Key specifications for GT825JY2: Winding Operating Voltage: 26.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY; Special Features: 1PRIMARY WINDING; FIVE SECONDARY WINDINGS; Winding Operating Current: 600.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP. 26 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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