PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

VT4NTransformer,power Autotransforme

Ohmite Holding, L.l.c. Dba Ohmite Manufacturing · NSN 5950-00-993-6396 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-993-6396 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-993-6396. Primary manufacturer part number: VT4N.
Features
  • Transformer,power Autotransforme — FSC 5950
  • Winding Operating Current: 3.5 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
  • Thread Quantity Per Inch: 20 SINGLE GROUP
  • Reliability Indicator: NOT ESTABLISHED
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Winding Function and Quantity: 1 PRIMARY, VARIABLE AUTOTRANSFORMER TYPE SINGLE COMPONENT
  • Body Length: 3.562 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 Autotransforme, cataloged under National Stock Number 5950-00-993-6396, 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 Ohmite Holding, L.l.c. Dba Ohmite Manufacturing. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-993-6396
Primary Part NumberVT4N
Item NameTransformer,power Autotransforme
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerOhmite Holding, L.l.c. Dba Ohmite Manufacturing
StatusCANCELLED
Winding Operating Current3.5 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Thread Quantity Per Inch20 SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Function and Quantity1 PRIMARY, VARIABLE AUTOTRANSFORMER TYPE SINGLE COMPONENT
Body Length3.562 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Terminal Type and Quantity3 THREADED STUD
Mounting Facility Quantity3 SINGLE GROUP
Nominal Thread Size0.250 INCHES SINGLE GROUP IN
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Winding Operating Voltage120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
Frequency Rating50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
Body Width4.219 INCHES NOMINAL IN
Body Height4.750 INCHES NOMINAL IN
Inclosure TypeFULLY INCLOSED
Winding Operating Voltage0.00 AC VOLTS MINIMUM AND 120.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Mounting Bolt Circle Diameter1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
2805-00-136-2119B49134 INTERCHANGEABLE
Valve,poppet,engine
Brunswick Corp Dba Mercury Marine Div Mercury Marine
5940-00-271-670934107 INTERCHANGEABLE
Terminal,lug
Te Connectivity Corporation
4930-00-374-765062-028 INTERCHANGEABLE
Extension,grease Gun
Mcneil Ohio Corp
5315-01-600-812349134 INTERCHANGEABLE
Pin,grooved,headless
Fn America Llc Div Columbia, Sc
Cross-Reference Index
Part NumberManufacturer
VT4N Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA)
49134 Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA)
B52-1058 Sacramento Air Logistics Center Sm-Alc/liil (USA)
44B253192-001 Genicom Corp (USA)
Related Parts
2805-00-136-2119INTERCHANGEABLE
VALVE,POPPET,ENGINE
B49134
5940-00-271-6709INTERCHANGEABLE
TERMINAL,LUG
34107
4930-00-374-7650INTERCHANGEABLE
EXTENSION,GREASE GUN
62-028
5315-01-600-8123INTERCHANGEABLE
PIN,GROOVED,HEADLESS
49134

Frequently Asked Questions

What is NSN 5950-00-993-6396?

NSN 5950-00-993-6396 is a Transformer,power Autotransforme, manufactured by Ohmite Holding, L.l.c. Dba Ohmite Manufacturing, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-993-6396?

NSN 5950-00-993-6396 has 4 cross-referenced part numbers: VT4N (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing), 49134 (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing), B52-1058 (Sacramento Air Logistics Center Sm-Alc/liil), 44B253192-001 (Genicom Corp).

What NSN replaces 5950-00-993-6396?

There are 4 known substitutes for 5950-00-993-6396: 2805-00-136-2119, 5940-00-271-6709, 4930-00-374-7650 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of VT4N?

Key specifications for VT4N: Winding Operating Current: 3.5 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT; Thread Quantity Per Inch: 20 SINGLE GROUP; Reliability Indicator: NOT ESTABLISHED; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-993-6396 still in active supply?

NSN 5950-00-993-6396 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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