PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

61709-103Transformer,audio Frequency

Dynalec Corporation · NSN 5950-01-279-8091 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-279-8091 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-279-8091. Primary manufacturer part number: 61709-103.
Features
  • Transformer,audio Frequency — FSC 5950
  • Mounting Method: SLOT SINGLE GROUP
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Impedance Rating in Ohms: 16.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Maximum Transformer Power Rating: 30.0 DECIBELS SINGLE COMPONENT
  • Frequency Rating: 300.0 HERTZ MINIMUM AND 3.3 KILOHERTZ MAXIMUM SINGLE COMPONENT
  • Body Outside Diameter: 0.920 INCHES MINIMUM AND 0.960 INCHES MAXIMUM IN
  • Body Length: 1.420 INCHES MINIMUM AND 1.460 INCHES MAXIMUM IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-01-279-8091, 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 3 commercial cross-references from 3 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
NSN5950-01-279-8091
Primary Part Number61709-103
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerDynalec Corporation
StatusACTIVE
Mounting MethodSLOT SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Impedance Rating in Ohms16.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Maximum Transformer Power Rating30.0 DECIBELS SINGLE COMPONENT
Frequency Rating300.0 HERTZ MINIMUM AND 3.3 KILOHERTZ MAXIMUM SINGLE COMPONENT
Body Outside Diameter0.920 INCHES MINIMUM AND 0.960 INCHES MAXIMUM IN
Body Length1.420 INCHES MINIMUM AND 1.460 INCHES MAXIMUM IN
Mounting Facility Quantity2 SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Mounting Slot Width0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM SINGLE GROUP IN
Impedance Rating in Ohms1600.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Maximum Operating Temp130.0 CELSIUS DEGC
Terminal Type and Quantity6 PIN
Inclosure TypeHERMETICALLY SEALED
Distance Between Mounting Facility Centers1.160 INCHES MINIMUM AND 1.200 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Shielding MethodINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5133-00-189-9260 INTERCHANGEABLE
Drill,twist
5136-00-203-6626 INTERCHANGEABLE
Tap,thread Cutting
5930-00-327-7400 INTERCHANGEABLE
Switch,rotary
2825-00-390-4068 INTERCHANGEABLE
Stuffing Box
5355-00-468-701612215 INTERCHANGEABLE
Knob
Aerosonic Llc
5330-00-594-5132131891R1 INTERCHANGEABLE
Gasket,carburetor
Navistar Intl Corp Truck Br Ohio Plant
5930-00-615-9376 INTERCHANGEABLE
Switch,toggle
5950-00-816-7857575R590H14 INTERCHANGEABLE
Coil,radio Frequency
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
6145-00-905-30995028A3318 INTERCHANGEABLE
Cable,radio Frequency
Te Connectivity Corporation Dba Raychem Product Division
4810-00-921-66269194068-3 INTERCHANGEABLE
Slug,solenoid Valve
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
61709-103 PRIMARY Dynalec Corporation (USA)
12215 Berkshire Transformer (USA)
42508 Coast/advanced Chip Magnetics, Inc. (USA)
Related Parts
5133-00-189-9260INTERCHANGEABLE
DRILL,TWIST
5136-00-203-6626INTERCHANGEABLE
TAP,THREAD CUTTING
5930-00-327-7400INTERCHANGEABLE
SWITCH,ROTARY
2825-00-390-4068INTERCHANGEABLE
STUFFING BOX
5355-00-468-7016INTERCHANGEABLE
KNOB
12215
5330-00-594-5132INTERCHANGEABLE
GASKET,CARBURETOR
131891R1
5930-00-615-9376INTERCHANGEABLE
SWITCH,TOGGLE
5950-00-816-7857INTERCHANGEABLE
COIL,RADIO FREQUENCY
575R590H14
6145-00-905-3099INTERCHANGEABLE
CABLE,RADIO FREQUENCY
5028A3318
4810-00-921-6626INTERCHANGEABLE
SLUG,SOLENOID VALVE
9194068-3
4810-01-227-2055INTERCHANGEABLE
STEM,FLUID VALVE
42508
5935-01-232-2693INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
42508

Frequently Asked Questions

What is NSN 5950-01-279-8091?

NSN 5950-01-279-8091 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 5950-01-279-8091?

NSN 5950-01-279-8091 has 3 cross-referenced part numbers: 61709-103 (Dynalec Corporation), 12215 (Berkshire Transformer), 42508 (Coast/advanced Chip Magnetics, Inc.).

What NSN replaces 5950-01-279-8091?

There are 12 known substitutes for 5950-01-279-8091: 5133-00-189-9260, 5136-00-203-6626, 5930-00-327-7400 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 61709-103?

Key specifications for 61709-103: Mounting Method: SLOT SINGLE GROUP; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Impedance Rating in Ohms: 16.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY; Maximum Transformer Power Rating: 30.0 DECIBELS SINGLE COMPONENT. 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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