PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

WE-3878Reactor

Magnetika Inc · NSN 5950-01-417-1500 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-417-1500 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-417-1500. Primary manufacturer part number: WE-3878.
Features
  • Reactor — FSC 5950
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
  • Inductance Rating: 500.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
  • Frequency Rating: 10.0 KILOHERTZ NOMINAL SINGLE COMPONENT
  • Terminal Type and Quantity: 2 PIN
  • Inductance Type: FIXED
  • 5 verified cross-references
  • Primary manufacturer: Magnetika Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-01-417-1500, 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 Magnetika Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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
NSN5950-01-417-1500
Primary Part NumberWE-3878
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMagnetika Inc
StatusACTIVE
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Inductance Rating500.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Frequency Rating10.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Terminal Type and Quantity2 PIN
Inductance TypeFIXED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4820-01-006-962018277 INTERCHANGEABLE
Dome Assembly
Circor Aerospace, Inc. Dba Circor Aerospace Inc
5950-01-154-09683479920-3 INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
6250-01-288-708618277 INTERCHANGEABLE
Lampholder
Phoenix Products Llc Dba Phoenix Lighting Products Llc
Cross-Reference Index
Part NumberManufacturer
WE-3878 PRIMARY Magnetika Inc (USA)
18277 PRIMARY Robert M. Hadley Company, Inc. (USA)
WE-3878 Wems Electronics Transformer Group (USA)
654104-1 Raytheon Company Dba Raytheon (USA)
315-18581-01 PRIMARY Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems (USA)
Related Parts
4820-01-006-9620INTERCHANGEABLE
DOME ASSEMBLY
18277
5950-01-154-0968INTERCHANGEABLE
COIL,RADIO FREQUENCY
3479920-3
6250-01-288-7086INTERCHANGEABLE
LAMPHOLDER
18277

Frequently Asked Questions

What is NSN 5950-01-417-1500?

NSN 5950-01-417-1500 is a Reactor, manufactured by Magnetika Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-417-1500?

NSN 5950-01-417-1500 has 5 cross-referenced part numbers: WE-3878 (Magnetika Inc), 18277 (Robert M. Hadley Company, Inc.), WE-3878 (Wems Electronics Transformer Group), 654104-1 (Raytheon Company Dba Raytheon), 315-18581-01 (Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems).

What NSN replaces 5950-01-417-1500?

There are 3 known substitutes for 5950-01-417-1500: 4820-01-006-9620, 5950-01-154-0968, 6250-01-288-7086. Verify interchangeability with system specifications before substitution.

What are the specifications of WE-3878?

Key specifications for WE-3878: Special Features: INDUCTOR, POWER; Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING; Inductance Rating: 500.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING; Frequency Rating: 10.0 KILOHERTZ NOMINAL SINGLE COMPONENT. 6 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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