PartsTable TECHNICAL DATA SHEET
Download PDF
NSN 5950-01-313-3478Government record, cited
Home › MRO › Electrical and Electronic Equipment Components › 5950-01-313-3478

Transformer, Current5950-01-313-3478

NSN 5950-01-313-3478 · NIIN 013133478 · Part number 858-51566-85
Kato Engineering Inc. · FSC 5950 — Coils and Transformers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 32770
Government record, cited
NSN 5950-01-313-3478 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-313-3478. Manufacturer of record part number: 858-51566-85.
Also searched as  5950-01-313-3478 · 5950013133478 · NIIN 013133478 · 01-313-3478 · FSC 5950 Coils and Transformers · CAGE 32770 · 858-51566-85 · 099-00139-11 · K1-12791 · K1-12791
Nearby stock numbers  ·
Features
  • Transformer,current — FSC 5950
  • 3 manufacturer part numbers on file
  • Manufacturer of record: Kato Engineering Inc.
Identification
  • NSN: 5950-01-313-3478
  • NIIN: 013133478
  • FSC: 5950 — Coils and Transformers
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 858-51566-85
  • Manufacturer: Kato Engineering Inc.
General Description

The Transformer,current, cataloged under National Stock Number 5950-01-313-3478, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Kato Engineering Inc.. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts
Item NameTransformer,current
FSC / FSG5950 — Coils and Transformers (FSG 59)
ManufacturersKato Engineering Inc. (CAGE 32770); Magnespec Inc (CAGE 53854)
Technical Specifications
ParameterValue
NSN5950-01-313-3478
Primary Part Number858-51566-85
Item NameTransformer,current
FSC / FSG5950 / 59 — Coils and Transformers
ManufacturerKato Engineering Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Cross-Reference Index
Part NumberManufacturer
099-00139-11 Kato Engineering Inc. (USA)
K1-12791 Magnespec Inc (USA)
858-51566-85 PRIMARY Kato Engineering Inc. (USA)
Reference documents
ReferenceMeaning
K1-12791 5/9 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 5950-01-313-3478?

NSN 5950-01-313-3478 is a Transformer,current, manufactured by Kato Engineering Inc., classified under FSC 5950, Coils and Transformers. Status: active.

What part numbers are listed for NSN 5950-01-313-3478?

NSN 5950-01-313-3478 has 3 manufacturer part numbers on file: 099-00139-11 (Kato Engineering Inc.), K1-12791 (Magnespec Inc), 858-51566-85 (Kato Engineering Inc.).

Is NSN 5950-01-313-3478 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.

PartsTable — the parts reference. Every fact cited to its source.
partstable.com/parts/5950-01-313-3478
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
PartsTable Design LLC · partstable.com
partstable.com · © 2026 PartsTable. Data for reference only.
Home · MRO Catalog · Electrical and Electronic Equipment Components