PartsTable TECHNICAL DATA SHEET
NSN 5950-00-421-9779Government record, cited

Transformer, Audio Frequency5950-00-421-9779

NSN 5950-00-421-9779 · NIIN 004219779 · Part number 20800-365
Hickok Waekon Llc · FSC 5950 — Coils and Transformers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 28569
Government record, cited
NSN 5950-00-421-9779 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-421-9779. Manufacturer of record part number: 20800-365.
Also searched as  5950-00-421-9779 · 5950004219779 · NIIN 004219779 · 00-421-9779 · FSC 5950 Coils and Transformers · CAGE 28569 · 20800-365
Nearby stock numbers  ·
Features
  • Transformer,audio Frequency — FSC 5950
  • Mounting Facility Quantity: 2 SINGLE GROUP
  • Inclosure Type: HERMETICALLY SEALED
  • Mounting Method: THREADED STUD(S) SINGLE GROUP
  • Body Width: 0.750 INCHES NOMINAL IN
  • Body Height: 0.750 INCHES NOMINAL IN
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Impedance Rating in Ohms: 12.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Identification
  • NSN: 5950-00-421-9779
  • NIIN: 004219779
  • FSC: 5950 — Coils and Transformers
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 20800-365
  • Manufacturer: Hickok Waekon Llc
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-421-9779, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Hickok Waekon Llc. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-421-9779
Primary Part Number20800-365
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — Coils and Transformers
ManufacturerHickok Waekon Llc
StatusACTIVE
Mounting Facility Quantity2 SINGLE GROUP
Inclosure TypeHERMETICALLY SEALED
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Body Width0.750 INCHES NOMINAL IN
Body Height0.750 INCHES NOMINAL IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Impedance Rating in Ohms12.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Impedance Rating in Ohms2550.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Shielding MethodEXTERNAL INCLOSURE SINGLE COMPONENT
Distance Between Mounting Facility Centers0.813 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Nominal Thread Size0.112 INCHES SINGLE GROUP IN
Body Length1.125 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Frequency Rating300.0 HERTZ MINIMUM AND 15.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Thread Quantity Per Inch40 SINGLE GROUP
Terminal Type and Quantity5 STANDOFF, SOLDER LUG
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
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
20800-365 PRIMARY Hickok Waekon Llc (USA)
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 5950-00-421-9779?

NSN 5950-00-421-9779 is a Transformer,audio Frequency, manufactured by Hickok Waekon Llc, classified under FSC 5950, Coils and Transformers. Status: active.

What part numbers are listed for NSN 5950-00-421-9779?

NSN 5950-00-421-9779 has 1 manufacturer part number on file: 20800-365 (Hickok Waekon Llc).

What are the specifications of 20800-365?

Key specifications for 20800-365: Mounting Facility Quantity: 2 SINGLE GROUP; Inclosure Type: HERMETICALLY SEALED; Mounting Method: THREADED STUD(S) SINGLE GROUP; Body Width: 0.750 INCHES NOMINAL IN. 17 specifications are documented in the U.S. Government catalog.

Is NSN 5950-00-421-9779 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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