PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2333Transformer,power Autotransforme

Berkshire Transformer · NSN 5950-00-578-1098 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-578-1098 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-578-1098. Primary manufacturer part number: 2333.
Features
  • Transformer,power Autotransforme — FSC 5950
  • Terminal Type and Quantity: 9 STANDOFF, SOLDER LUG
  • Thread Quantity Per Inch: 32 SINGLE GROUP
  • Winding Function and Quantity: 1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
  • Reliability Indicator: NOT ESTABLISHED
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 2.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Operating Voltage: 100.00 AC VOLTS NOMINAL AND 105.00 AC VOLTS NOMINAL AND 110.00 AC VOLTS NOMINAL AND 120.00 AC VOLTS NOMINAL AND 125.00 AC VOLTS NOMINAL AND 130.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY OUTPUT
  • Winding Operating Voltage: 230.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power Autotransforme, cataloged under National Stock Number 5950-00-578-1098, 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 Berkshire Transformer. Government technical data includes 19 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-578-1098
Primary Part Number2333
Item NameTransformer,power Autotransforme
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerBerkshire Transformer
StatusACTIVE
Terminal Type and Quantity9 STANDOFF, SOLDER LUG
Thread Quantity Per Inch32 SINGLE GROUP
Winding Function and Quantity1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Center to Center Distance Between Mounting Facilities Parallel to Width2.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage100.00 AC VOLTS NOMINAL AND 105.00 AC VOLTS NOMINAL AND 110.00 AC VOLTS NOMINAL AND 120.00 AC VOLTS NOMINAL AND 125.00 AC VOLTS NOMINAL AND 130.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Winding Operating Voltage230.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
Body Height4.750 INCHES NOMINAL IN
Body Length3.875 INCHES NOMINAL IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Nominal Thread Size0.190 INCHES SINGLE GROUP IN
Mounting Facility Quantity4 SINGLE GROUP
Winding Power Rating690.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE PRIMARY INPUT
Inclosure TypeHERMETICALLY SEALED
Body Width3.875 INCHES NOMINAL IN
Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE COMPONENT
Thread Series DesignatorUNF SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Length3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4240-00-022-252110191755 INTERCHANGEABLE
Lanyard,safety,industrial
Mine Safety Appliances Company
4730-00-187-7576 INTERCHANGEABLE
Coupling,pipe
3030-00-239-49592333 INTERCHANGEABLE
Belt,v
Gates Corporation
5340-00-455-69132333 INTERCHANGEABLE
Standoff,threaded,spacing
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
6625-00-630-63122333 INTERCHANGEABLE
Washer Assy,shield
Entron Industries Limited Partnership Dba Entron Industries Property Div
5950-00-645-89722333 INTERCHANGEABLE
Transformer,power
Precision Electronics, Inc
5360-00-679-20002333 INTERCHANGEABLE
Spring,helical,extension
B/e Aerospace Inc Dba Interturbine
5315-00-764-44952333 INTERCHANGEABLE
Pin,drive,power Actuated
Illinois Tool Works Inc
4320-00-774-59592333 INTERCHANGEABLE
Ring,wearing
Weil Pump Co Inc
5962-01-031-4086TF-164 INTERCHANGEABLE
Microcircuit
Lockheed Martin Corporation Div Lockheed Martin Systems & Global Solutions
Cross-Reference Index
Part NumberManufacturer
2333 Berkshire Transformer (USA)
TF164 The Technical Material Corporation Dba T M C (USA)
Related Parts
4240-00-022-2521INTERCHANGEABLE
LANYARD,SAFETY,INDUSTRIAL
10191755
4730-00-187-7576INTERCHANGEABLE
COUPLING,PIPE
3030-00-239-4959INTERCHANGEABLE
BELT,V
2333
5340-00-455-6913INTERCHANGEABLE
STANDOFF,THREADED,SPACING
2333
6625-00-630-6312INTERCHANGEABLE
WASHER ASSY,SHIELD
2333
5950-00-645-8972INTERCHANGEABLE
TRANSFORMER,POWER
2333
5360-00-679-2000INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
2333
5315-00-764-4495INTERCHANGEABLE
PIN,DRIVE,POWER ACTUATED
2333
4320-00-774-5959INTERCHANGEABLE
RING,WEARING
2333
5962-01-031-4086INTERCHANGEABLE
MICROCIRCUIT
TF-164
1560-01-170-1194INTERCHANGEABLE
FITTING,REFUEL,LINE
5935-01-315-0926INTERCHANGEABLE
CONNECTOR BODY,PLUG,ELECTRICAL
2333

Frequently Asked Questions

What is NSN 5950-00-578-1098?

NSN 5950-00-578-1098 is a Transformer,power Autotransforme, manufactured by Berkshire Transformer, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-578-1098?

NSN 5950-00-578-1098 has 2 cross-referenced part numbers: 2333 (Berkshire Transformer), TF164 (The Technical Material Corporation Dba T M C).

What NSN replaces 5950-00-578-1098?

There are 12 known substitutes for 5950-00-578-1098: 4240-00-022-2521, 4730-00-187-7576, 3030-00-239-4959 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2333?

Key specifications for 2333: Terminal Type and Quantity: 9 STANDOFF, SOLDER LUG; Thread Quantity Per Inch: 32 SINGLE GROUP; Winding Function and Quantity: 1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT; Reliability Indicator: NOT ESTABLISHED. 19 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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