PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

61709-205Transformer,audio Frequency

Dynalec Corporation · NSN 5950-01-279-8093 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-279-8093 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-279-8093. Primary manufacturer part number: 61709-205.
Features
  • Transformer,audio Frequency — FSC 5950
  • Maximum Operating Temp: 130.0 CELSIUS DEGC
  • Mounting Facility Quantity: 2 SINGLE GROUP
  • Maximum Transformer Power Rating: 150.0 MILLIWATTS SINGLE COMPONENT
  • Winding Operating Current: 2.0 MILLIAMPERES DC NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Winding Operating Current: 10.0 MILLIAMPERES DC NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Impedance Rating in Ohms: 4000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-01-279-8093, 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 17 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
NSN5950-01-279-8093
Primary Part Number61709-205
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerDynalec Corporation
StatusACTIVE
Maximum Operating Temp130.0 CELSIUS DEGC
Mounting Facility Quantity2 SINGLE GROUP
Maximum Transformer Power Rating150.0 MILLIWATTS SINGLE COMPONENT
Winding Operating Current2.0 MILLIAMPERES DC NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Winding Operating Current10.0 MILLIAMPERES DC NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Impedance Rating in Ohms4000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Distance Between Mounting Facility Centers1.980 INCHES MINIMUM AND 2.020 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Hole Diameter0.186 INCHES MINIMUM AND 0.190 INCHES MAXIMUM SINGLE GROUP IN
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeFULLY INCLOSED
Frequency Rating300.0 HERTZ MINIMUM AND 3.3 KILOHERTZ MAXIMUM SINGLE COMPONENT
Impedance Rating in Ohms10000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Terminal Type and Quantity6 PIN
Body Width1.230 INCHES MINIMUM AND 1.270 INCHES MAXIMUM IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Height1.380 INCHES MINIMUM AND 1.420 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-167-5224 INTERCHANGEABLE
Nut,self-Locking,assembled Washe
5133-00-228-1325 INTERCHANGEABLE
Drill,twist
5110-00-234-6559 INTERCHANGEABLE
File,hand
5950-00-308-094812199 INTERCHANGEABLE
Transformer,audio Frequency
Standex Electronics, Inc.
5945-00-473-3369012199-0001 INTERCHANGEABLE
Relay,electromagnetic
Thales Usa, Inc. Div Air Mobility Solutions ("ams")
5950-00-532-3247SM-C-2001898 INTERCHANGEABLE
Transformer,power
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
1650-00-704-367312199 INTERCHANGEABLE
Guide,diaphragm,regulator
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5999-00-878-6659SM-A-544894 INTERCHANGEABLE
Shielding Gasket,electronic
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
1680-00-986-3489 INTERCHANGEABLE
Seat,aircraft
6680-01-208-564342511 INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
Cross-Reference Index
Part NumberManufacturer
61709-205 PRIMARY Dynalec Corporation (USA)
42511 Coast/advanced Chip Magnetics, Inc. (USA)
12199 Berkshire Transformer (USA)
Related Parts
5310-00-167-5224INTERCHANGEABLE
NUT,SELF-LOCKING,ASSEMBLED WASHE
5133-00-228-1325INTERCHANGEABLE
DRILL,TWIST
5110-00-234-6559INTERCHANGEABLE
FILE,HAND
5950-00-308-0948INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
12199
5945-00-473-3369INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
012199-0001
5950-00-532-3247INTERCHANGEABLE
TRANSFORMER,POWER
SM-C-2001898
1650-00-704-3673INTERCHANGEABLE
GUIDE,DIAPHRAGM,REGULATOR
12199
5999-00-878-6659INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
SM-A-544894
1680-00-986-3489INTERCHANGEABLE
SEAT,AIRCRAFT
6680-01-208-5643INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
42511
4730-01-271-3611INTERCHANGEABLE
PLUG,PIPE
3244Z84
5310-01-308-4588INTERCHANGEABLE
NUT,PLATE
42511

Frequently Asked Questions

What is NSN 5950-01-279-8093?

NSN 5950-01-279-8093 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 5950-01-279-8093?

NSN 5950-01-279-8093 has 3 cross-referenced part numbers: 61709-205 (Dynalec Corporation), 42511 (Coast/advanced Chip Magnetics, Inc.), 12199 (Berkshire Transformer).

What NSN replaces 5950-01-279-8093?

There are 12 known substitutes for 5950-01-279-8093: 5310-00-167-5224, 5133-00-228-1325, 5110-00-234-6559 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 61709-205?

Key specifications for 61709-205: Special Features: PINS FOR PRINTED CIRCUIT MOUNTING; Maximum Operating Temp: 130.0 CELSIUS DEGC; Mounting Facility Quantity: 2 SINGLE GROUP; Maximum Transformer Power Rating: 150.0 MILLIWATTS SINGLE COMPONENT. 18 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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