PartsTable TECHNICAL DATA SHEET
NSN 5950-01-203-8047Government record, cited

Reactor5950-01-203-8047

NSN 5950-01-203-8047 · NIIN 012038047 · Part number S9-4166
Ward Leonard Ct Llc · FSC 5950 — Coils and Transformers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 63743
Government record, cited
NSN 5950-01-203-8047 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-203-8047. Manufacturer of record part number: S9-4166.
Also searched as  5950-01-203-8047 · 5950012038047 · NIIN 012038047 · 01-203-8047 · FSC 5950 Coils and Transformers · CAGE 63743 · S9-4166 · 9-4166E · 36115-20 PC 36
Nearby stock numbers  ·
Features
  • Reactor — FSC 5950
  • Mounting Facility Quantity: 2 SINGLE GROUP
  • Inclosure Type: OPEN
  • Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP
  • Mounting Hole Diameter: 0.188 INCHES NOMINAL SINGLE GROUP IN
  • Distance Between Mounting Facility Centers: 3.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Reliability Indicator: NOT ESTABLISHED
  • Winding Quantity: 1 SINGLE COMPONENT
Identification
  • NSN: 5950-01-203-8047
  • NIIN: 012038047
  • FSC: 5950 — Coils and Transformers
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: S9-4166
  • Manufacturer: Ward Leonard Ct Llc
General Description

The Reactor, cataloged under National Stock Number 5950-01-203-8047, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ward Leonard Ct Llc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-203-8047
Primary Part NumberS9-4166
Item NameReactor
FSC / FSG5950 / 59 — Coils and Transformers
ManufacturerWard Leonard Ct Llc
StatusACTIVE
Mounting Facility Quantity2 SINGLE GROUP
Inclosure TypeOPEN
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Mounting Hole Diameter0.188 INCHES NOMINAL SINGLE GROUP IN
Distance Between Mounting Facility Centers3.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Reliability IndicatorNOT ESTABLISHED
Winding Quantity1 SINGLE COMPONENT
Terminal Type and Quantity1 TAB, SOLDER LUG AND 1 WIRE LEAD W/LUG
Inductance TypeFIXED
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
S9-4166 PRIMARY Ward Leonard Ct Llc (USA)
Reference documents
ReferenceMeaning
9-4166E 5/9 Secondary reference
Sola Basic Industries Inc Sola Electric Div
36115-20 PC 36 3/9 Design control — primary reference
Sola Basic Industries Inc Sola Electric Div
No interchangeability data on file.
Other items in FSC 5950 — Coils and Transformers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5950-00-000-0146
TRANSFORMER,POWER
5950-00-001-1372
COIL,RADIO FREQUENCY
5950-00-001-1386
COVER,ELECTRICAL TRANSFORMER
5950-00-001-1410
5950-00-001-1410 · Item name not on file
5950-00-001-1411
5950-00-001-1411 · Item name not on file
5950-00-001-1412
5950-00-001-1412 · Item name not on file
5950-00-001-1413
5950-00-001-1413 · Item name not on file
5950-00-001-1414
5950-00-001-1414 · Item name not on file

Frequently Asked Questions

What is NSN 5950-01-203-8047?

NSN 5950-01-203-8047 is a Reactor, manufactured by Ward Leonard Ct Llc, classified under FSC 5950, Coils and Transformers. Status: active.

What part numbers are listed for NSN 5950-01-203-8047?

NSN 5950-01-203-8047 has 1 manufacturer part number on file: S9-4166 (Ward Leonard Ct Llc).

What are the specifications of S9-4166?

Key specifications for S9-4166: Overall Height: 2.250 INCHES NOMINAL IN; Mounting Facility Quantity: 2 SINGLE GROUP; Inclosure Type: OPEN; Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP. 9 specifications are documented in the U.S. Government catalog.

Is NSN 5950-01-203-8047 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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