PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

L284057-1Transformer,power

Raytheon Company Dba Raytheon Co · NSN 5950-00-647-5308 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-647-5308 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-647-5308. Primary manufacturer part number: L284057-1.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Terminal Type and Quantity: 17 STANDOFF INSULATOR
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Maximum Operating Temp: 125.0 CELSIUS DEGC
  • Winding Shielding Method: INTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
  • Body Width: 4.280 INCHES MAXIMUM IN
  • Mounting Facility Quantity: 4 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 5950-00-647-5308, 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 Raytheon Company Dba Raytheon Co. Government technical data includes 18 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-647-5308
Primary Part NumberL284057-1
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon Co
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Terminal Type and Quantity17 STANDOFF INSULATOR
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Maximum Operating Temp125.0 CELSIUS DEGC
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
Body Width4.280 INCHES MAXIMUM IN
Mounting Facility Quantity4 SINGLE GROUP
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Center to Center Distance Between Mounting Facilities Parallel to Length4.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Function and Quantity1 PRIMARY AND 6 SECONDARY SINGLE COMPONENT
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Frequency Rating50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
Body Height5.380 INCHES MAXIMUM IN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Width3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Inclosure TypeHERMETICALLY SEALED
Nominal Thread Size0.250 INCHES SINGLE GROUP IN
Body Length5.000 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5960-00-617-8559181-101-0010 INTERCHANGEABLE
Electron Tube
Kearfott Corporation Div Guidance and Navigation Division
7025-01-486-1589B339 INTERCHANGEABLE
Trackball,data Entry
Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
Cross-Reference Index
Part NumberManufacturer
L284057-1 PRIMARY Raytheon Company Dba Raytheon Co (USA)
B339 Control Tronics Corp (USA)
Related Parts
5960-00-617-8559INTERCHANGEABLE
ELECTRON TUBE
181-101-0010
7025-01-486-1589INTERCHANGEABLE
TRACKBALL,DATA ENTRY
B339

Frequently Asked Questions

What is NSN 5950-00-647-5308?

NSN 5950-00-647-5308 is a Transformer,power, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-647-5308?

NSN 5950-00-647-5308 has 2 cross-referenced part numbers: L284057-1 (Raytheon Company Dba Raytheon Co), B339 (Control Tronics Corp).

What NSN replaces 5950-00-647-5308?

There are 2 known substitutes for 5950-00-647-5308: 5960-00-617-8559, 7025-01-486-1589. Verify interchangeability with system specifications before substitution.

What are the specifications of L284057-1?

Key specifications for L284057-1: Reliability Indicator: NOT ESTABLISHED; Terminal Type and Quantity: 17 STANDOFF INSULATOR; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Maximum Operating Temp: 125.0 CELSIUS DEGC. 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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