PartsTable TECHNICAL DATA SHEET

NSN 5950-01-142-3977Government record, cited

Transformer, Power5950-01-142-3977

NSN 5950-01-142-3977 · NIIN 011423977 · Part number 040-20620-007

Astec America Inc. · FSC 5950 — Coils and Transformers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 08742

Government record, cited

NSN 5950-01-142-3977 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-142-3977. Manufacturer of record part number: 040-20620-007.

Also searched as 5950-01-142-3977 · 5950011423977 · NIIN 011423977 · 01-142-3977 · FSC 5950 Coils and Transformers · CAGE 08742 · 040-20620-007

Nearby stock numbers ← 5950-01-142-3976 · 5950-01-142-3978 Transformer, Power →

Features

Transformer,power — FSC 5950
1 manufacturer part number on file
Manufacturer of record: Astec America Inc.

Identification

NSN: 5950-01-142-3977
NIIN: 011423977
FSC: 5950 — Coils and Transformers
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 040-20620-007
Manufacturer: Astec America Inc.

General Description

The Transformer,power, cataloged under National Stock Number 5950-01-142-3977, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Astec America Inc.. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 Name	Transformer,power
FSC / FSG	5950 — Coils and Transformers (FSG 59)
Manufacturers	Astec America Inc. (CAGE 08742)

Technical Specifications

Parameter	Value
NSN	5950-01-142-3977
Primary Part Number	040-20620-007
Item Name	Transformer,power
FSC / FSG	5950 / 59 — Coils and Transformers
Manufacturer	Astec America Inc.
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
040-20620-007 PRIMARY	Astec America Inc. (USA)

Reference documents

Reference	Meaning
040-20620-007	5/9 Secondary reference Astec America Inc Powertec Power Supplies 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 5950-01-142-3977?

NSN 5950-01-142-3977 is a Transformer,power, manufactured by Astec America Inc., classified under FSC 5950, Coils and Transformers. Status: active.

What part numbers are listed for NSN 5950-01-142-3977?

NSN 5950-01-142-3977 has 1 manufacturer part number on file: 040-20620-007 (Astec America Inc.).

Is NSN 5950-01-142-3977 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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