PartsTable TECHNICAL DATA SHEET

NSN 5950-01-121-9063Government record, cited

Transformer5950-01-121-9063

NSN 5950-01-121-9063 · NIIN 011219063 · Part number 43590/023

Viavi Solutionsllc · FSC 5950 — Coils and Transformers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 51190

Government record, cited

NSN 5950-01-121-9063 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-121-9063. Manufacturer of record part number: 43590/023.

Also searched as 5950-01-121-9063 · 5950011219063 · NIIN 011219063 · 01-121-9063 · FSC 5950 Coils and Transformers · CAGE 51190 · 43590/023 · 43590-023M · 43590-023M

Nearby stock numbers ← 5950-01-121-9062 Transformer · 5950-01-121-9067 Inductor →

Features

Transformer — FSC 5950
1 manufacturer part number on file
Manufacturer of record: Viavi Solutionsllc

Identification

NSN: 5950-01-121-9063
NIIN: 011219063
FSC: 5950 — Coils and Transformers
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 43590/023
Manufacturer: Viavi Solutionsllc

General Description

The Transformer, cataloged under National Stock Number 5950-01-121-9063, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Viavi Solutionsllc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Transformer
FSC / FSG	5950 — Coils and Transformers (FSG 59)
Manufacturers	Viavi Solutionsllc (CAGE 51190)

Technical Specifications

Parameter	Value
NSN	5950-01-121-9063
Primary Part Number	43590/023
Item Name	Transformer
FSC / FSG	5950 / 59 — Coils and Transformers
Manufacturer	Viavi Solutionsllc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)

Cross-Reference Index

Part Number	Manufacturer
43590/023 PRIMARY	Viavi Solutionsllc (USA)

Reference documents

Reference	Meaning
43590-023M	5/9 Secondary reference Viavi Solutionsllc
43590-023M	5/9 Secondary reference Marconi Electronics Inc Marconi Instruments 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 5950-01-121-9063?

NSN 5950-01-121-9063 is a Transformer, manufactured by Viavi Solutionsllc, classified under FSC 5950, Coils and Transformers. Status: active.

What part numbers are listed for NSN 5950-01-121-9063?

NSN 5950-01-121-9063 has 1 manufacturer part number on file: 43590/023 (Viavi Solutionsllc).

Is NSN 5950-01-121-9063 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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