PartsTable TECHNICAL DATA SHEET
NSN 5950-00-212-4879Government record, cited

Reactor5950-00-212-4879

NSN 5950-00-212-4879 · NIIN 002124879 · Part number 20524-171-3
Ward Leonard Ct Llc · FSC 5950 — Coils and Transformers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 63743
Government record, cited
NSN 5950-00-212-4879 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-212-4879. Manufacturer of record part number: 20524-171-3.
Also searched as  5950-00-212-4879 · 5950002124879 · NIIN 002124879 · 00-212-4879 · FSC 5950 Coils and Transformers · CAGE 63743 · 20524-171-3 · 51034-1PC56 · 8106-3112910PC56 · 51030ITEM33 · 51034-2PC56
Nearby stock numbers  ·
Features
  • Reactor — FSC 5950
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Inclosure Type: OPEN
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Turn Quantity: 2900 SINGLE COMPONENT SINGLE WINDING
  • Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
  • Mounting Hole Diameter: 0.188 INCHES NOMINAL SINGLE GROUP IN
  • Maximum Operating Temp: 40.0 CELSIUS DEGC
Identification
  • NSN: 5950-00-212-4879
  • NIIN: 002124879
  • FSC: 5950 — Coils and Transformers
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 20524-171-3
  • Manufacturer: Ward Leonard Ct Llc
General Description

The Reactor, cataloged under National Stock Number 5950-00-212-4879, 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 13 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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
NSN5950-00-212-4879
Primary Part Number20524-171-3
Item NameReactor
FSC / FSG5950 / 59 — Coils and Transformers
ManufacturerWard Leonard Ct Llc
StatusACTIVE
Mounting Facility Quantity4 SINGLE GROUP
Inclosure TypeOPEN
Center to Center Distance Between Mounting Facilities Parallel to Length2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Turn Quantity2900 SINGLE COMPONENT SINGLE WINDING
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Mounting Hole Diameter0.188 INCHES NOMINAL SINGLE GROUP IN
Maximum Operating Temp40.0 CELSIUS DEGC
DC Resistance Rating in Ohms93.000 SINGLE COMPONENT SINGLE WINDING
Reliability IndicatorNOT ESTABLISHED
Winding Quantity1 SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Terminal Type and Quantity2 TAB, SOLDER 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
51034-1PC56 Ward Leonard Ct Llc (USA)
51030ITEM33 Ward Leonard Ct Llc (USA)
20524-171-3 PRIMARY Ward Leonard Ct Llc (USA)
51034-2PC56 Ward Leonard Ct Llc (USA)
Reference documents
ReferenceMeaning
8106-3112910PC56 5/2 Secondary reference
U.S. Government activity
8106-3112906ITEM33 5/2 Secondary reference
U.S. Government activity
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 5950-00-212-4879?

NSN 5950-00-212-4879 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 5950-00-212-4879?

NSN 5950-00-212-4879 has 4 manufacturer part numbers on file: 51034-1PC56 (Ward Leonard Ct Llc), 51030ITEM33 (Ward Leonard Ct Llc), 20524-171-3 (Ward Leonard Ct Llc), 51034-2PC56 (Ward Leonard Ct Llc).

What are the specifications of 20524-171-3?

Key specifications for 20524-171-3: Mounting Facility Quantity: 4 SINGLE GROUP; Inclosure Type: OPEN; Center to Center Distance Between Mounting Facilities Parallel to Length: 2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Turn Quantity: 2900 SINGLE COMPONENT SINGLE WINDING. 13 specifications are documented in the U.S. Government catalog.

Is NSN 5950-00-212-4879 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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