PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GT825FS13Transformer,power

Northrop Grumman Systems Corporation · NSN 5950-00-104-1265 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-104-1265 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-104-1265. Primary manufacturer part number: GT825FS13.
Features
  • Transformer,power — FSC 5950
  • Winding Operating Voltage: 7.00 AC VOLTS NOMINAL AND 23.00 AC VOLTS NOMINAL AND 30.00 AC VOLTS NOMINAL AND 53.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
  • Inclosure Type: FULLY INCLOSED
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 2.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Body Length: 2.375 INCHES NOMINAL IN
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Terminal Type and Quantity: 14 SOLDER STUD
  • Winding Operating Voltage: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL PRIMARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-104-1265, 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 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-104-1265
Primary Part NumberGT825FS13
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusCANCELLED
Winding Operating Voltage7.00 AC VOLTS NOMINAL AND 23.00 AC VOLTS NOMINAL AND 30.00 AC VOLTS NOMINAL AND 53.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Inclosure TypeFULLY INCLOSED
Center to Center Distance Between Mounting Facilities Parallel to Length2.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Length2.375 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Width1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Terminal Type and Quantity14 SOLDER STUD
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL PRIMARY
Winding Function and Quantity2 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting Hole Diameter0.156 INCHES NOMINAL SINGLE GROUP IN
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Mounting Facility Quantity4 SINGLE GROUP
Winding Operating Current1.3 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Body Height2.000 INCHES NOMINAL IN
Winding Operating Current2.5 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Reliability IndicatorNOT ESTABLISHED
Body Width3.000 INCHES NOMINAL IN
Winding Operating Voltage105.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL AND 125.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
3110-00-100-0745150R5 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Harbormaster Marine, Inc
5330-00-321-2930 INTERCHANGEABLE
Gasket
5940-00-665-5764699408PT3 INTERCHANGEABLE
Terminal,stud
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4130-00-911-969341591 INTERCHANGEABLE
Helium Probe
Sypris Electronics, Llc
5962-01-223-751041591 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Div Rmd Strategic
6515-01-235-8909 INTERCHANGEABLE
Surgical Pack,disposable
4920-01-393-295241591 INTERCHANGEABLE
Piston,divider
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
PAS-877 United Transformer Corp Sub of Opt Industries Inc (USA)
41591 Freed Transformer Co (USA)
BC3522 Ballastran Corp (USA)
PAS-877 Magnetika Inc (USA)
ST23361 Sterling Transformer Corp (USA)
24E39CT Abbott Technologies, Inc (USA)
GT825FS13 PRIMARY Northrop Grumman Systems Corporation (USA)
672-0299-010 The Boeing Company Div Defense (USA)
Related Parts
3110-00-100-0745INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
150R5
5330-00-321-2930INTERCHANGEABLE
GASKET
5940-00-665-5764INTERCHANGEABLE
TERMINAL,STUD
699408PT3
4130-00-911-9693INTERCHANGEABLE
HELIUM PROBE
41591
5962-01-223-7510INTERCHANGEABLE
MICROCIRCUIT,MEMORY
41591
6515-01-235-8909INTERCHANGEABLE
SURGICAL PACK,DISPOSABLE
4920-01-393-2952INTERCHANGEABLE
PISTON,DIVIDER
41591

Frequently Asked Questions

What is NSN 5950-00-104-1265?

NSN 5950-00-104-1265 is a Transformer,power, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-104-1265?

NSN 5950-00-104-1265 has 8 cross-referenced part numbers: PAS-877 (United Transformer Corp Sub of Opt Industries Inc), 41591 (Freed Transformer Co), BC3522 (Ballastran Corp), PAS-877 (Magnetika Inc), ST23361 (Sterling Transformer Corp) and 3 more.

What NSN replaces 5950-00-104-1265?

There are 7 known substitutes for 5950-00-104-1265: 3110-00-100-0745, 5330-00-321-2930, 5940-00-665-5764 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GT825FS13?

Key specifications for GT825FS13: Winding Operating Voltage: 7.00 AC VOLTS NOMINAL AND 23.00 AC VOLTS NOMINAL AND 30.00 AC VOLTS NOMINAL AND 53.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY; Inclosure Type: FULLY INCLOSED; Center to Center Distance Between Mounting Facilities Parallel to Length: 2.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Body Length: 2.375 INCHES NOMINAL IN. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-104-1265 still in active supply?

NSN 5950-00-104-1265 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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