PartsTable TECHNICAL DATA SHEET
NSN 5950-01-660-7551Government record, cited

Transformer, Radio Frequency5950-01-660-7551

NSN 5950-01-660-7551 · NIIN 016607551 · Part number ETC4-1
Macom Technology Solutions Inc · FSC 5950 — Coils and Transformers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 55NN2
Government record, cited
NSN 5950-01-660-7551 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-660-7551. Manufacturer of record part number: ETC4-1.
Also searched as  5950-01-660-7551 · 5950016607551 · NIIN 016607551 · 01-660-7551 · FSC 5950 Coils and Transformers · CAGE 55NN2 · ETC4-1 · 91776336
Nearby stock numbers  ·
Features
  • Transformer,radio Frequency — FSC 5950
  • Frequency Rating: 2.0 MEGAHERTZ MINIMUM AND 800.0 MEGAHERTZ MAXIMUM ALL COMPONENTS
  • Terminal Type and Quantity: 5 PRINTED CIRCUIT
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Macom Technology Solutions Inc
Identification
  • NSN: 5950-01-660-7551
  • NIIN: 016607551
  • FSC: 5950 — Coils and Transformers
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: ETC4-1
  • Manufacturer: Macom Technology Solutions Inc
General Description

The Transformer,radio Frequency, cataloged under National Stock Number 5950-01-660-7551, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Macom Technology Solutions Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications
ParameterValue
NSN5950-01-660-7551
Primary Part NumberETC4-1
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — Coils and Transformers
ManufacturerMacom Technology Solutions Inc
StatusACTIVE
Frequency Rating2.0 MEGAHERTZ MINIMUM AND 800.0 MEGAHERTZ MAXIMUM ALL COMPONENTS
Terminal Type and Quantity5 PRINTED CIRCUIT
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
ETC4-1 PRIMARY Macom Technology Solutions Inc (USA)
91776336 Thales Sa (FRA)
Reference documents
ReferenceMeaning
ETC4-1 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 5950-01-660-7551?

NSN 5950-01-660-7551 is a Transformer,radio Frequency, manufactured by Macom Technology Solutions Inc, classified under FSC 5950, Coils and Transformers. Status: active.

What part numbers are listed for NSN 5950-01-660-7551?

NSN 5950-01-660-7551 has 2 manufacturer part numbers on file: ETC4-1 (Macom Technology Solutions Inc), 91776336 (Thales Sa).

What are the specifications of ETC4-1?

Key specifications for ETC4-1: Overall Height: 0.105 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN; Overall Length: 0.150 INCHES NOMINAL IN; Overall Width: 0.150 INCHES NOMINAL IN; Frequency Rating: 2.0 MEGAHERTZ MINIMUM AND 800.0 MEGAHERTZ MAXIMUM ALL COMPONENTS. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5950-01-660-7551 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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