PartsTable TECHNICAL DATA SHEET

NSN 5950-01-115-1257Government record, cited

Transformer, Current5950-01-115-1257

NSN 5950-01-115-1257 · NIIN 011151257 · Part number 549208153

Eaton Corporation · FSC 5950 — Coils and Transformers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 31795

Government record, cited

NSN 5950-01-115-1257 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-115-1257. Manufacturer of record part number: 549208153.

Also searched as 5950-01-115-1257 · 5950011151257 · NIIN 011151257 · 01-115-1257 · FSC 5950 Coils and Transformers · CAGE 31795 · 549208153 · 170RL-201 · 170RL201

Nearby stock numbers ← 5950-01-115-1256 Reactor · 5950-01-115-1258 Transformer →

Features

Transformer,current — FSC 5950
3 manufacturer part numbers on file
Manufacturer of record: Eaton Corporation

Identification

NSN: 5950-01-115-1257
NIIN: 011151257
FSC: 5950 — Coils and Transformers
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 549208153
Manufacturer: Eaton Corporation

General Description

The Transformer,current, cataloged under National Stock Number 5950-01-115-1257, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Eaton Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 Name	Transformer,current
FSC / FSG	5950 — Coils and Transformers (FSG 59)
Manufacturers	Instrument Transformers Inc (CAGE 59138); Eaton Corporation (CAGE 31795)

Technical Specifications

Parameter	Value
NSN	5950-01-115-1257
Primary Part Number	549208153
Item Name	Transformer,current
FSC / FSG	5950 / 59 — Coils and Transformers
Manufacturer	Eaton Corporation
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
170RL-201	Instrument Transformers Inc (USA)
170RL201	Eaton Corporation (USA)
549208153 PRIMARY	Eaton Corporation (USA)

Reference documents

Reference	Meaning
549208153	5/9 Secondary reference Instrument Transformers Inc

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 5950-01-115-1257?

NSN 5950-01-115-1257 is a Transformer,current, manufactured by Eaton Corporation, classified under FSC 5950, Coils and Transformers. Status: active.

What part numbers are listed for NSN 5950-01-115-1257?

NSN 5950-01-115-1257 has 3 manufacturer part numbers on file: 170RL-201 (Instrument Transformers Inc), 170RL201 (Eaton Corporation), 549208153 (Eaton Corporation).

Is NSN 5950-01-115-1257 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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