PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3778Transformer,power

Magnetek Inc Huntington Div · NSN 5950-00-908-8033 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-908-8033 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-908-8033. Primary manufacturer part number: 3778.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Body Width: 3.375 INCHES NOMINAL IN
  • Inclosure Type: HERMETICALLY SEALED
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 2.438 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Operating Voltage: 115.00 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 5950-00-908-8033, 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 Magnetek Inc Huntington Div. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-908-8033
Primary Part Number3778
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMagnetek Inc Huntington Div
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Body Width3.375 INCHES NOMINAL IN
Inclosure TypeHERMETICALLY SEALED
Center to Center Distance Between Mounting Facilities Parallel to Width2.438 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Length3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Terminal Type and Quantity5 TURRET
Body Length3.938 INCHES NOMINAL IN
Thread Series DesignatorUNF SINGLE GROUP
Body Height5.250 INCHES NOMINAL IN
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Thread Quantity Per Inch32 SINGLE GROUP
Mounting Facility Quantity4 SINGLE GROUP
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Winding Operating Current4.4 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Nominal Thread Size0.190 INCHES SINGLE GROUP IN
Frequency Rating380.0 HERTZ MINIMUM AND 1.5 KILOHERTZ MAXIMUM SINGLE COMPONENT
Winding Shielding MethodINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-100-31173778 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5935-00-328-027913153456-1 INTERCHANGEABLE
Connector,receptacle,electrical
Us Army Aviation and Missile Command
5340-00-584-1275TA04C75S08 INTERCHANGEABLE
Clamp,loop
Ta Aerospace Co Div Ta Aerospace
5930-00-734-520210172H334 INTERCHANGEABLE
Switch,thermostatic
Eaton Corp Opns & Technical Center
4730-01-006-5532SAE J516 6-6 140230C INTERCHANGEABLE
Elbow,pipe
Sae International Dba Sae International
1440-01-064-01263778 INTERCHANGEABLE
Converter
Data Device Corp Dba Beta Transformer Technology
2990-01-344-36363778 INTERCHANGEABLE
Loom
Jacobs Mfg Co the
6850-01-525-48443778 INTERCHANGEABLE
Desiccant,activated
Clariant Corp Dba Clariant Corp Div Clariant Corporation
Cross-Reference Index
Part NumberManufacturer
3778 Magnetek Inc Huntington Div (USA)
3778 Magnetek Inc Lighting Products Group (USA)
Related Parts
3110-00-100-3117INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
3778
5935-00-328-0279INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
13153456-1
5340-00-584-1275INTERCHANGEABLE
CLAMP,LOOP
TA04C75S08
5930-00-734-5202INTERCHANGEABLE
SWITCH,THERMOSTATIC
10172H334
4730-01-006-5532INTERCHANGEABLE
ELBOW,PIPE
SAE J516 6-6 140230C
1440-01-064-0126INTERCHANGEABLE
CONVERTER
3778
2990-01-344-3636INTERCHANGEABLE
LOOM
3778
6850-01-525-4844INTERCHANGEABLE
DESICCANT,ACTIVATED
3778

Frequently Asked Questions

What is NSN 5950-00-908-8033?

NSN 5950-00-908-8033 is a Transformer,power, manufactured by Magnetek Inc Huntington Div, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-908-8033?

NSN 5950-00-908-8033 has 2 cross-referenced part numbers: 3778 (Magnetek Inc Huntington Div), 3778 (Magnetek Inc Lighting Products Group).

What NSN replaces 5950-00-908-8033?

There are 8 known substitutes for 5950-00-908-8033: 3110-00-100-3117, 5935-00-328-0279, 5340-00-584-1275 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3778?

Key specifications for 3778: Reliability Indicator: NOT ESTABLISHED; Body Width: 3.375 INCHES NOMINAL IN; Inclosure Type: HERMETICALLY SEALED; Center to Center Distance Between Mounting Facilities Parallel to Width: 2.438 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP 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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