PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

EP2935Transformer,power

Epco Products Co · NSN 5950-00-978-4866 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-978-4866 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-978-4866. Primary manufacturer part number: EP2935.
Features
  • Transformer,power — FSC 5950
  • Mounting Hole Diameter: 0.219 INCHES NOMINAL SINGLE GROUP IN
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 5.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Terminal Type and Quantity: 7 TAB, SOLDER LUG
  • Frequency Rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT
  • Inclosure Type: FULLY INCLOSED
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Body Width: 6.000 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-978-4866, 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 Epco Products Co. Government technical data includes 17 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-978-4866
Primary Part NumberEP2935
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerEpco Products Co
StatusACTIVE
Mounting Hole Diameter0.219 INCHES NOMINAL SINGLE GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Length5.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Terminal Type and Quantity7 TAB, SOLDER LUG
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Mounting Facility Quantity4 SINGLE GROUP
Body Width6.000 INCHES NOMINAL IN
Body Height7.125 INCHES NOMINAL IN
Winding Operating Voltage26.00 AC VOLTS NOMINAL AND 28.00 AC VOLTS NOMINAL AND 30.00 AC VOLTS NOMINAL AND 32.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Winding Operating Current8.3 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Winding Operating Voltage120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Center to Center Distance Between Mounting Facilities Parallel to Width4.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Reliability IndicatorNOT ESTABLISHED
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Body Length6.500 INCHES NOMINAL IN
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5935-00-725-43245109 INTERCHANGEABLE
Connector,receptacle,electrical
Souriau Usa, Inc. Dba Souriau Usa Inc
2825-00-895-6869410-0511 INTERCHANGEABLE
Blading Set,turbine
Siemens Energy, Inc.
5963-01-024-8897FE-2111A INTERCHANGEABLE
Oscillator,noncrystal Controlled
Frequency Electronics Inc
5315-01-375-54784100511 INTERCHANGEABLE
Pin,straight,headless
Hamilton Sundstrand Corporation
4140-01-628-859141005-1-1 INTERCHANGEABLE
Fan,vaneaxial
I.s.c. Sales, Inc.
Cross-Reference Index
Part NumberManufacturer
410051-1 Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (USA)
EP2935 PRIMARY Epco Products Co (USA)
Related Parts
5935-00-725-4324INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5109
2825-00-895-6869INTERCHANGEABLE
BLADING SET,TURBINE
410-0511
5963-01-024-8897INTERCHANGEABLE
OSCILLATOR,NONCRYSTAL CONTROLLED
FE-2111A
5315-01-375-5478INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
4100511
4140-01-628-8591INTERCHANGEABLE
FAN,VANEAXIAL
41005-1-1

Frequently Asked Questions

What is NSN 5950-00-978-4866?

NSN 5950-00-978-4866 is a Transformer,power, manufactured by Epco Products Co, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-978-4866?

NSN 5950-00-978-4866 has 2 cross-referenced part numbers: 410051-1 (Naval Air Warfare Center Aircraft Division Joint Base Jbmdl), EP2935 (Epco Products Co).

What NSN replaces 5950-00-978-4866?

There are 5 known substitutes for 5950-00-978-4866: 5935-00-725-4324, 2825-00-895-6869, 5963-01-024-8897 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of EP2935?

Key specifications for EP2935: Mounting Hole Diameter: 0.219 INCHES NOMINAL SINGLE GROUP IN; Center to Center Distance Between Mounting Facilities Parallel to Length: 5.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Terminal Type and Quantity: 7 TAB, SOLDER LUG; Frequency Rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT. 17 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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