PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2485-1Transformer,power

Electronic Transformer Corp Div Electronic Transformer Corporation · NSN 5950-00-647-5301 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-647-5301 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-647-5301. Primary manufacturer part number: 2485-1.
Features
  • Transformer,power — FSC 5950
  • Mounting Method: THREADED HOLE(S) SINGLE GROUP
  • Reliability Indicator: NOT ESTABLISHED
  • Thread Quantity Per Inch: 20 SINGLE GROUP
  • Winding Operating Current: 10.0 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
  • Body Width: 4.375 INCHES NOMINAL IN
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Operating Voltage: 2.50 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-647-5301, 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 Electronic Transformer Corp Div Electronic Transformer Corporation. Government technical data includes 24 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-647-5301
Primary Part Number2485-1
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerElectronic Transformer Corp Div Electronic Transformer Corporation
StatusACTIVE
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Thread Quantity Per Inch20 SINGLE GROUP
Winding Operating Current10.0 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Body Width4.375 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Width2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage2.50 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Winding Function and Quantity1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
Body Height5.625 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Length4.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Nominal Thread Size0.250 INCHES SINGLE GROUP IN
Winding Operating Voltage280.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Winding Operating Voltage10.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Body Length5.000 INCHES NOMINAL IN
Winding Operating Current150.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Terminal Type and Quantity11 STANDOFF INSULATOR
Winding Operating Current10.0 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Mounting Facility Quantity4 SINGLE GROUP
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Inclosure TypeHERMETICALLY SEALED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5330-00-099-108624851 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5985-00-840-7104341-1044G1 INTERCHANGEABLE
Dummy Load,electrical
Raytheon Company Dba Raytheon Co
5355-01-277-916224851 INTERCHANGEABLE
Knob
Elbitamerica, Inc.
5920-01-564-7441 INTERCHANGEABLE
Fuse,cartridge
Cross-Reference Index
Part NumberManufacturer
2485-1 Sterling Transformer Corp (USA)
2485-1 PRIMARY Electronic Transformer Corp Div Electronic Transformer Corporation (USA)
Related Parts
5330-00-099-1086INTERCHANGEABLE
GASKET
24851
5985-00-840-7104INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
341-1044G1
5355-01-277-9162INTERCHANGEABLE
KNOB
24851
5920-01-564-7441INTERCHANGEABLE
FUSE,CARTRIDGE

Frequently Asked Questions

What is NSN 5950-00-647-5301?

NSN 5950-00-647-5301 is a Transformer,power, manufactured by Electronic Transformer Corp Div Electronic Transformer Corporation, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-647-5301?

NSN 5950-00-647-5301 has 2 cross-referenced part numbers: 2485-1 (Sterling Transformer Corp), 2485-1 (Electronic Transformer Corp Div Electronic Transformer Corporation).

What NSN replaces 5950-00-647-5301?

There are 4 known substitutes for 5950-00-647-5301: 5330-00-099-1086, 5985-00-840-7104, 5355-01-277-9162 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2485-1?

Key specifications for 2485-1: Mounting Method: THREADED HOLE(S) SINGLE GROUP; Reliability Indicator: NOT ESTABLISHED; Thread Quantity Per Inch: 20 SINGLE GROUP; Winding Operating Current: 10.0 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY. 24 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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