PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12063Transformer,power

Magnespec Inc · NSN 5950-00-489-6996 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-489-6996 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-489-6996. Primary manufacturer part number: 12063.
Features
  • Transformer,power — FSC 5950
  • Body Length: 3.690 INCHES NOMINAL IN
  • Winding Operating Voltage: 15.20 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 2.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Function and Quantity: 1 PRIMARY AND 4 SECONDARY SINGLE COMPONENT
  • Winding Operating Voltage: 24.50 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
  • Winding Operating Current: 80.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
  • Winding Operating Current: 8.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-489-6996, 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 Magnespec Inc. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-489-6996
Primary Part Number12063
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMagnespec Inc
StatusACTIVE
Body Length3.690 INCHES NOMINAL IN
Winding Operating Voltage15.20 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Center to Center Distance Between Mounting Facilities Parallel to Length2.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Function and Quantity1 PRIMARY AND 4 SECONDARY SINGLE COMPONENT
Winding Operating Voltage24.50 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Winding Operating Current80.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Winding Operating Current8.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Transformer Winding Connection TypeWYE-WYE
Inclosure TypeHERMETICALLY SEALED
Body Height2.630 INCHES NOMINAL IN
Body Width2.630 INCHES NOMINAL IN
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Winding Operating Current6.2 AMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Winding Operating Current250.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FOURTH SECONDARY
Reliability IndicatorNOT ESTABLISHED
Input-Output Phase RelationshipTHREE PHASE TO THREE PHASE SINGLE COMPONENT
Mounting Facility Quantity4 SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Width1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Terminal Type and Quantity16 TURRET
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Frequency Rating380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
Maximum Operating Temp95.0 CELSIUS DEGC
Thread Quantity Per Inch32 SINGLE GROUP
Winding Operating Voltage8.80 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Winding Operating Current400.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Winding Operating Voltage5.50 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
6150-00-071-117962296 INTERCHANGEABLE
Cable Assembly,power,electrical
Viavi Solutionsllc
5961-00-127-2283905154-1 INTERCHANGEABLE
Semiconductor Devices,unitized
General Dynamics Land Systems - Canadacorporation Div General Dynamics Mission Systems
5365-00-357-993212063 INTERCHANGEABLE
Bushing,nonmetallic
Cummins Power Generation Inc.
3020-00-432-4658 INTERCHANGEABLE
Gear,drive Motion
5935-00-440-9051 INTERCHANGEABLE
Socket,plug-in Electronic Compon
5935-00-987-45361251 INTERCHANGEABLE
Connector,receptacle,electrical
Cole Hersee Company
5305-01-146-165512063 INTERCHANGEABLE
Screw
Dana Commercial Vehicle Products, Llc
4820-01-370-90271206-3 INTERCHANGEABLE
Valve,purge
Culligan Intl Co Sub of Beatrice Companies Inc
5985-01-481-7653120-63 INTERCHANGEABLE
Antenna
Shakespeare Company, Llc Div Military Electronics
6630-01-496-8539 INTERCHANGEABLE
Standard,calibratio
Cross-Reference Index
Part NumberManufacturer
905154-1 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
72132 Magnetek Inc Lighting Products Group (USA)
12063 Bell Industries Inc J W Miller Magnetics Div (USA)
16P208 A.e.york, Llc (USA)
72132 Magnetek Inc Huntington Div (USA)
12063 PRIMARY Magnespec Inc (USA)
Related Parts
6150-00-071-1179INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
62296
5961-00-127-2283INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
905154-1
5365-00-357-9932INTERCHANGEABLE
BUSHING,NONMETALLIC
12063
3020-00-432-4658INTERCHANGEABLE
GEAR,DRIVE MOTION
5935-00-440-9051INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
5935-00-987-4536INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
1251
5305-01-146-1655INTERCHANGEABLE
SCREW
12063
4820-01-370-9027INTERCHANGEABLE
VALVE,PURGE
1206-3
5985-01-481-7653INTERCHANGEABLE
ANTENNA
120-63
6630-01-496-8539INTERCHANGEABLE
STANDARD,CALIBRATIO
4710-01-518-0901INTERCHANGEABLE
TUBE ASSEMBLY SET,METALLIC

Frequently Asked Questions

What is NSN 5950-00-489-6996?

NSN 5950-00-489-6996 is a Transformer,power, manufactured by Magnespec Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-489-6996?

NSN 5950-00-489-6996 has 6 cross-referenced part numbers: 905154-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 72132 (Magnetek Inc Lighting Products Group), 12063 (Bell Industries Inc J W Miller Magnetics Div), 16P208 (A.e.york, Llc), 72132 (Magnetek Inc Huntington Div) and 1 more.

What NSN replaces 5950-00-489-6996?

There are 11 known substitutes for 5950-00-489-6996: 6150-00-071-1179, 5961-00-127-2283, 5365-00-357-9932 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12063?

Key specifications for 12063: Body Length: 3.690 INCHES NOMINAL IN; Winding Operating Voltage: 15.20 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY; Center to Center Distance Between Mounting Facilities Parallel to Length: 2.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Winding Function and Quantity: 1 PRIMARY AND 4 SECONDARY SINGLE COMPONENT. 28 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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