PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33386Transformer,power

New Haven Mfg Corp · NSN 5950-00-963-9225 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-963-9225 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-963-9225. Primary manufacturer part number: 33386.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Frequency Rating: 50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
  • Winding Operating Voltage: 6.30 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
  • Body Length: 1.937 INCHES NOMINAL IN
  • Inclosure Type: HERMETICALLY SEALED
  • Body Height: 2.750 INCHES NOMINAL IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-963-9225, 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 New Haven Mfg Corp. Government technical data includes 21 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-963-9225
Primary Part Number33386
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNew Haven Mfg Corp
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Frequency Rating50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
Winding Operating Voltage6.30 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Body Length1.937 INCHES NOMINAL IN
Inclosure TypeHERMETICALLY SEALED
Body Height2.750 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Width1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Operating Current150.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Terminal Type and Quantity6 TAB, SOLDER LUG
Winding Operating Voltage33.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Body Width1.812 INCHES NOMINAL IN
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Mounting Facility Quantity4 SINGLE GROUP
Winding Operating Current650.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Thread Quantity Per Inch32 SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Length1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5950-00-104-8496 INTERCHANGEABLE
Coil,radio Frequency
5330-00-359-62661070A38H01 INTERCHANGEABLE
Gasket
Thermo King Corporation Dba Phoenix Global Distirbution.
5950-00-615-95771596539 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6625-00-707-2328 INTERCHANGEABLE
Probe,test
2940-01-249-147620801-02021 INTERCHANGEABLE
Filter Element,fluid
Tcm America, Inc Sc
Cross-Reference Index
Part NumberManufacturer
33386 New Haven Mfg Corp (USA)
Related Parts
5950-00-104-8496INTERCHANGEABLE
COIL,RADIO FREQUENCY
5330-00-359-6266INTERCHANGEABLE
GASKET
1070A38H01
5950-00-615-9577INTERCHANGEABLE
TRANSFORMER,POWER
1596539
6625-00-707-2328INTERCHANGEABLE
PROBE,TEST
2940-01-249-1476INTERCHANGEABLE
FILTER ELEMENT,FLUID
20801-02021

Frequently Asked Questions

What is NSN 5950-00-963-9225?

NSN 5950-00-963-9225 is a Transformer,power, manufactured by New Haven Mfg Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-963-9225?

NSN 5950-00-963-9225 has 1 cross-referenced part number: 33386 (New Haven Mfg Corp).

What NSN replaces 5950-00-963-9225?

There are 5 known substitutes for 5950-00-963-9225: 5950-00-104-8496, 5330-00-359-6266, 5950-00-615-9577 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 33386?

Key specifications for 33386: Reliability Indicator: NOT ESTABLISHED; Frequency Rating: 50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT; Winding Operating Voltage: 6.30 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY; Body Length: 1.937 INCHES NOMINAL IN. 21 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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