PartsTable TECHNICAL DATA SHEET
NSN 5950-01-649-9745Government record, cited

Transformer, Radio Frequency5950-01-649-9745

NSN 5950-01-649-9745 · NIIN 016499745 · Part number ETC1-1T
M/a-Com, Inc. · FSC 5950 — Coils and Transformers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 58GN7
Government record, cited
NSN 5950-01-649-9745 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-649-9745. Manufacturer of record part number: ETC1-1T.
Also searched as  5950-01-649-9745 · 5950016499745 · NIIN 016499745 · 01-649-9745 · FSC 5950 Coils and Transformers · CAGE 58GN7 · ETC1-1T
Nearby stock numbers  ·
Features
  • Transformer,radio Frequency — FSC 5950
  • 1 manufacturer part number on file
  • Manufacturer of record: M/a-Com, Inc.
Identification
  • NSN: 5950-01-649-9745
  • NIIN: 016499745
  • FSC: 5950 — Coils and Transformers
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: ETC1-1T
  • Manufacturer: M/a-Com, Inc.
General Description

The Transformer,radio Frequency, cataloged under National Stock Number 5950-01-649-9745, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is M/a-Com, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-649-9745
Primary Part NumberETC1-1T
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — Coils and Transformers
ManufacturerM/a-Com, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
⇄ Related Items 1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5950-01-660-7548ETC1-1T POSSIBLE MATCH
TRANSFORMER,RADIO FREQUENCY
Possible match (shared part number)Macom Technology Solutions Inc
Cross-Reference Index
Part NumberManufacturer
ETC1-1T PRIMARY M/a-Com, Inc. (USA)
Related Parts
5950-01-660-7548POSSIBLE MATCH
TRANSFORMER,RADIO FREQUENCY
ETC1-1T

Frequently Asked Questions

What is NSN 5950-01-649-9745?

NSN 5950-01-649-9745 is a Transformer,radio Frequency, manufactured by M/a-Com, Inc., classified under FSC 5950, Coils and Transformers. Status: active.

What part numbers are listed for NSN 5950-01-649-9745?

NSN 5950-01-649-9745 has 1 manufacturer part number on file: ETC1-1T (M/a-Com, Inc.).

What NSN replaces 5950-01-649-9745?

1 possible match (shared part number, not a government interchangeability claim): 5950-01-660-7548. Verify interchangeability with system specifications before substitution.

What are the specifications of ETC1-1T?

Key specifications for ETC1-1T: Part Name Assigned by Controlling Agency: RADIO FREQUENCY TRANSMITTER. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5950-01-649-9745 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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