PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

61709-203Transformer,audio Frequency

Dynalec Corporation · NSN 5950-01-279-8092 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-279-8092 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-279-8092. Primary manufacturer part number: 61709-203.
Features
  • Transformer,audio Frequency — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Winding Shielding Method: INTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
  • Frequency Rating: 300.0 HERTZ MINIMUM AND 3.3 KILOHERTZ MAXIMUM SINGLE COMPONENT
  • Mounting Method: SLOT SINGLE GROUP
  • Impedance Rating in Ohms: 1500.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Distance Between Mounting Facility Centers: 1.160 INCHES MINIMUM AND 1.200 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-01-279-8092, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Dynalec Corporation. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-279-8092
Primary Part Number61709-203
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerDynalec Corporation
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Winding Shielding MethodINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Frequency Rating300.0 HERTZ MINIMUM AND 3.3 KILOHERTZ MAXIMUM SINGLE COMPONENT
Mounting MethodSLOT SINGLE GROUP
Impedance Rating in Ohms1500.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Distance Between Mounting Facility Centers1.160 INCHES MINIMUM AND 1.200 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Length1.420 INCHES MINIMUM AND 1.460 INCHES MAXIMUM IN
Mounting Facility Quantity2 SINGLE GROUP
Maximum Transformer Power Rating20.0 DECIBELS SINGLE COMPONENT
Terminal Type and Quantity5 PIN
Inclosure TypeHERMETICALLY SEALED
Impedance Rating in Ohms1500.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Mounting Slot Width0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM SINGLE GROUP IN
Maximum Operating Temp130.0 CELSIUS DEGC
Body Outside Diameter0.920 INCHES MINIMUM AND 0.960 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-078-023212197 INTERCHANGEABLE
Screw,machine
Aerosonic Llc
5365-00-274-4544231344 INTERCHANGEABLE
Spacer,ring
General Motors Corp
5821-00-351-3285 INTERCHANGEABLE
Receiver Subassembly,radio
8010-00-527-3192 INTERCHANGEABLE
Paint,oil
5985-00-630-6641 INTERCHANGEABLE
Switch,radio Frequency Transmiss
6680-00-830-722612197-1 INTERCHANGEABLE
Diaphragm,pressure
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
2940-01-093-9066126860 INTERCHANGEABLE
Filter Element,intake Air Cleane
Cummins Filtration Inc.
1680-01-282-802312197 INTERCHANGEABLE
Mack,solenoid
Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco
2530-01-314-4440012058T INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Kovatch Corp.
3950-01-420-2678 INTERCHANGEABLE
Hoist,sheath
Cross-Reference Index
Part NumberManufacturer
HY3003 Hytronics Corp. (USA)
12197 Berkshire Transformer (USA)
42510 Coast/advanced Chip Magnetics, Inc. (USA)
61709-203 PRIMARY Dynalec Corporation (USA)
Related Parts
5305-00-078-0232INTERCHANGEABLE
SCREW,MACHINE
12197
5365-00-274-4544INTERCHANGEABLE
SPACER,RING
231344
5821-00-351-3285INTERCHANGEABLE
RECEIVER SUBASSEMBLY,RADIO
8010-00-527-3192INTERCHANGEABLE
PAINT,OIL
5985-00-630-6641INTERCHANGEABLE
SWITCH,RADIO FREQUENCY TRANSMISS
6680-00-830-7226INTERCHANGEABLE
DIAPHRAGM,PRESSURE
12197-1
2940-01-093-9066INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
126860
1680-01-282-8023INTERCHANGEABLE
MACK,SOLENOID
12197
2530-01-314-4440INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
012058T
3950-01-420-2678INTERCHANGEABLE
HOIST,SHEATH
5998-01-421-9560INTERCHANGEABLE
HOLDER,ELECTRICAL CARD
G235A044-1
7025-01-475-8080INTERCHANGEABLE
TRACKBALL,DATA ENTRY
927439-0177

Frequently Asked Questions

What is NSN 5950-01-279-8092?

NSN 5950-01-279-8092 is a Transformer,audio Frequency, manufactured by Dynalec Corporation, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-279-8092?

NSN 5950-01-279-8092 has 4 cross-referenced part numbers: HY3003 (Hytronics Corp.), 12197 (Berkshire Transformer), 42510 (Coast/advanced Chip Magnetics, Inc.), 61709-203 (Dynalec Corporation).

What NSN replaces 5950-01-279-8092?

There are 12 known substitutes for 5950-01-279-8092: 5305-00-078-0232, 5365-00-274-4544, 5821-00-351-3285 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 61709-203?

Key specifications for 61709-203: Reliability Indicator: NOT ESTABLISHED; Winding Shielding Method: INTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT; Frequency Rating: 300.0 HERTZ MINIMUM AND 3.3 KILOHERTZ MAXIMUM SINGLE COMPONENT; Mounting Method: SLOT SINGLE GROUP. 16 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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