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NSN 5950-00-900-4663Government record, cited

Reactor5950-00-900-4663

NSN 5950-00-900-4663 · NIIN 009004663 · Part number 219501
Electronic Transformer Corp Div Electronic Transformer Corporation · FSC 5950 — Coils and Transformers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 72149
Government record, cited
NSN 5950-00-900-4663 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-900-4663. Manufacturer of record part number: 219501.
Also searched as  5950-00-900-4663 · 5950009004663 · NIIN 009004663 · 00-900-4663 · FSC 5950 Coils and Transformers · CAGE 72149 · 219501 · 8050000621 · 8050000621
Nearby stock numbers  ·
Features
  • Reactor — FSC 5950
  • Mounting Facility Quantity: 2 SINGLE GROUP
  • Inclosure Type: HERMETICALLY SEALED
  • Mounting Method: FLANGE AND SLOT SINGLE GROUP
  • Inductance Rating: 139.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
  • Body Width: 0.781 INCHES NOMINAL IN
  • Body Height: 1.375 INCHES NOMINAL IN
  • Distance Between Mounting Facility Centers: 1.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Identification
  • NSN: 5950-00-900-4663
  • NIIN: 009004663
  • FSC: 5950 — Coils and Transformers
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 219501
  • Manufacturer: Electronic Transformer Corp Div Electronic Transformer Corporation
General Description

The Reactor, cataloged under National Stock Number 5950-00-900-4663, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Electronic Transformer Corp Div Electronic Transformer Corporation. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-900-4663
Primary Part Number219501
Item NameReactor
FSC / FSG5950 / 59 — Coils and Transformers
ManufacturerElectronic Transformer Corp Div Electronic Transformer Corporation
StatusACTIVE
Mounting Facility Quantity2 SINGLE GROUP
Inclosure TypeHERMETICALLY SEALED
Mounting MethodFLANGE AND SLOT SINGLE GROUP
Inductance Rating139.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Body Width0.781 INCHES NOMINAL IN
Body Height1.375 INCHES NOMINAL IN
Distance Between Mounting Facility Centers1.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Maximum Operating Temp105.0 CELSIUS DEGC
Body Length1.375 INCHES NOMINAL IN
Winding Operating Current3.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
DC Resistance Rating in Ohms15.000 SINGLE COMPONENT SINGLE WINDING
Reliability IndicatorNOT ESTABLISHED
Winding Quantity1 SINGLE COMPONENT
Terminal Type and Quantity2 SOLDER STUD
Inductance TypeFIXED
Mounting Slot Width0.140 INCHES NOMINAL SINGLE GROUP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
⇄ Related Items 2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3120-01-325-3264219501 POSSIBLE MATCH
BEARING,SLEEVE
Possible match (shared part number)Eaton Aerospace, Llc Dba Jackson South
5998-01-364-32422-19501-01 POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)Excelitas Technologies Corp
Cross-Reference Index
Part NumberManufacturer
219501 Electronic Transformer Corp Div Electronic Transformer Corporation (USA)
8050000621 Advanced Technical Corporation (USA)
Reference documents
ReferenceMeaning
8050000621 3/9 Design control — primary reference
U.S. Government activity
Related Parts
3120-01-325-3264POSSIBLE MATCH
BEARING,SLEEVE
219501
5998-01-364-3242POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
2-19501-01

Frequently Asked Questions

What is NSN 5950-00-900-4663?

NSN 5950-00-900-4663 is a Reactor, manufactured by Electronic Transformer Corp Div Electronic Transformer Corporation, classified under FSC 5950, Coils and Transformers. Status: active.

What part numbers are listed for NSN 5950-00-900-4663?

NSN 5950-00-900-4663 has 2 manufacturer part numbers on file: 219501 (Electronic Transformer Corp Div Electronic Transformer Corporation), 8050000621 (Advanced Technical Corporation).

What NSN replaces 5950-00-900-4663?

2 possible matches (shared part number, not a government interchangeability claim): 3120-01-325-3264, 5998-01-364-3242. Verify interchangeability with system specifications before substitution.

What are the specifications of 219501?

Key specifications for 219501: Overall Height: 1.625 INCHES MAXIMUM IN; Mounting Facility Quantity: 2 SINGLE GROUP; Inclosure Type: HERMETICALLY SEALED; Mounting Method: FLANGE AND SLOT SINGLE GROUP. 17 specifications are documented in the U.S. Government catalog.

Is NSN 5950-00-900-4663 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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