PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

810000-439Reactor-Transformer

Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc · NSN 5950-00-226-2043 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-226-2043 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-226-2043. Primary manufacturer part number: 810000-439.
Features
  • Reactor-Transformer — FSC 5950
  • Frequency Rating: 48.0 HERTZ MINIMUM AND 450.0 HERTZ MINIMUM SINGLE COMPONENT
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE PRIMARY
  • Inductance Rating: 10.00 MILLIHENRIES MINIMUM AND 50.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING
  • Maximum Operating Temp: 170.0 CELSIUS DEGC
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE SECONDARY
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor-Transformer, cataloged under National Stock Number 5950-00-226-2043, 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 Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-226-2043
Primary Part Number810000-439
Item NameReactor-Transformer
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerBae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc
StatusACTIVE
Frequency Rating48.0 HERTZ MINIMUM AND 450.0 HERTZ MINIMUM SINGLE COMPONENT
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE PRIMARY
Inductance Rating10.00 MILLIHENRIES MINIMUM AND 50.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING
Maximum Operating Temp170.0 CELSIUS DEGC
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE SECONDARY
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Length2.407 INCHES MINIMUM AND 2.469 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
Inclosure TypeHERMETICALLY SEALED
Center to Center Distance Between Mounting Facilities Parallel to Width2.969 INCHES MINIMUM AND 3.031 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Width4.188 INCHES MAXIMUM IN
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
DC Resistance Rating in Ohms0.1 SINGLE COMPONENT SINGLE WINDING
Winding Operating Current11.0 AMPERES DC NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Winding Operating Current1.0 AMPERES DC MINIMUM AND 11.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Nominal Thread Size0.190 INCHES SINGLE GROUP IN
Reliability IndicatorNOT ESTABLISHED
Winding Operating Voltage105.00 AC VOLTS NOMINAL AND 110.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL AND 120.00 AC VOLTS NOMINAL AND 125.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Body Length7.000 INCHES MAXIMUM IN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Mounting Facility Quantity8 SINGLE GROUP
Body Height4.562 INCHES MAXIMUM IN
DC Resistance Rating in OhmsUNABLE TO DECODE
Winding Operating Voltage34.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Thread Series DesignatorUNF SINGLE GROUP
Winding Operating Voltage14.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE WINDING
Terminal Type and Quantity10 SOLDERLESS LUG
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4210-00-111-7020LD628698 INTERCHANGEABLE
Sensing Device,heat
Bae Systems Land & Armaments L.p.
5315-00-770-0109A-894-1 INTERCHANGEABLE
Pin,straight,headless
Hartzell Propeller Llc
4610-01-289-3713 INTERCHANGEABLE
Feeder,chemical Solution,water P
Cross-Reference Index
Part NumberManufacturer
810000-439 PRIMARY Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA)
A8941 Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA)
810000-439 Magnatronix Corporation (USA)
81000-439 Radionics Technologies Inc (USA)
M20 Keytronics, Inc. Div Api Technologies Corp- Magnetics (USA)
169100 Voltampere Corp (USA)
Related Parts
4210-00-111-7020INTERCHANGEABLE
SENSING DEVICE,HEAT
LD628698
5315-00-770-0109INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
A-894-1
4610-01-289-3713INTERCHANGEABLE
FEEDER,CHEMICAL SOLUTION,WATER P

Frequently Asked Questions

What is NSN 5950-00-226-2043?

NSN 5950-00-226-2043 is a Reactor-Transformer, manufactured by Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-226-2043?

NSN 5950-00-226-2043 has 6 cross-referenced part numbers: 810000-439 (Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc), A8941 (Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc), 810000-439 (Magnatronix Corporation), 81000-439 (Radionics Technologies Inc), M20 (Keytronics, Inc. Div Api Technologies Corp- Magnetics) and 1 more.

What NSN replaces 5950-00-226-2043?

There are 3 known substitutes for 5950-00-226-2043: 4210-00-111-7020, 5315-00-770-0109, 4610-01-289-3713. Verify interchangeability with system specifications before substitution.

What are the specifications of 810000-439?

Key specifications for 810000-439: Frequency Rating: 48.0 HERTZ MINIMUM AND 450.0 HERTZ MINIMUM SINGLE COMPONENT; Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE PRIMARY; Inductance Rating: 10.00 MILLIHENRIES MINIMUM AND 50.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING; Maximum Operating Temp: 170.0 CELSIUS DEGC. 28 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com