PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

32479Transformer,audio Frequency

Freed Transformer Co · NSN 5950-00-231-4797 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-231-4797 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-231-4797. Primary manufacturer part number: 32479.
Features
  • Transformer,audio Frequency — FSC 5950
  • Inclosure Type: FULLY INCLOSED
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 3.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Impedance Rating in Ohms: 11000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Body Height: 4.875 INCHES MAXIMUM IN
  • Reliability Indicator: NOT ESTABLISHED
  • Primary to Secondary Turn Ratio: 1 TO 16-1/10 SINGLE COMPONENT
  • Impedance Rating in Ohms: 30.0 NOMINAL AND 40.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-231-4797, 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 Freed Transformer Co. Government technical data includes 20 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-231-4797
Primary Part Number32479
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerFreed Transformer Co
StatusACTIVE
Inclosure TypeFULLY INCLOSED
Center to Center Distance Between Mounting Facilities Parallel to Width3.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Impedance Rating in Ohms11000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Body Height4.875 INCHES MAXIMUM IN
Reliability IndicatorNOT ESTABLISHED
Primary to Secondary Turn Ratio1 TO 16-1/10 SINGLE COMPONENT
Impedance Rating in Ohms30.0 NOMINAL AND 40.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Body Width4.375 INCHES MAXIMUM IN
Winding Operating Current250.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Thread Quantity Per Inch20 SINGLE GROUP
Frequency Rating7.0 KILOHERTZ MINIMUM AND 15.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Terminal Type and Quantity6 STANDOFF, SOLDER LUG
Body Length5.000 INCHES MAXIMUM IN
Maximum Transformer Power Rating500.0 WATTS SINGLE COMPONENT
Mounting Facility Quantity4 SINGLE GROUP
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Nominal Thread Size0.250 INCHES SINGLE GROUP IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Length4.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5310-00-523-246532479 INTERCHANGEABLE
Nut,self-Locking,cone Seat,hexag
Hayes Wheels Intl Inc Akron Opns
6610-00-783-132624991 INTERCHANGEABLE
Bracket Assembly
Honeywell International, Inc Div Aerospace-Tucson
5945-00-902-9894G60235 INTERCHANGEABLE
Relay,electromagnetic
Guardian Electric Manufacturing Co Div Guardian Electric Mfg Co
3040-01-077-89913-2-479 INTERCHANGEABLE
Yoke Flange End
Dana Corp Spicer Transmission Div
4820-01-412-682432479 INTERCHANGEABLE
Stem,fluid Valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5950-01-480-818632479 INTERCHANGEABLE
Transformer,power
Beta Transformer Technology Llc
5985-01-652-995824991 INTERCHANGEABLE
Antenna
Tampa Microwave Lab Inc
Cross-Reference Index
Part NumberManufacturer
RD9052-2ISSUED Parma Industries Inc (USA)
2499-1 Electronic Transformer Corp Div Electronic Transformer Corporation (USA)
C103313 Alcar Industries
32479 PRIMARY Freed Transformer Co (USA)
Related Parts
5310-00-523-2465INTERCHANGEABLE
NUT,SELF-LOCKING,CONE SEAT,HEXAG
32479
6610-00-783-1326INTERCHANGEABLE
BRACKET ASSEMBLY
24991
5945-00-902-9894INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
G60235
3040-01-077-8991INTERCHANGEABLE
YOKE FLANGE END
3-2-479
4820-01-412-6824INTERCHANGEABLE
STEM,FLUID VALVE
32479
5950-01-480-8186INTERCHANGEABLE
TRANSFORMER,POWER
32479
5985-01-652-9958INTERCHANGEABLE
ANTENNA
24991

Frequently Asked Questions

What is NSN 5950-00-231-4797?

NSN 5950-00-231-4797 is a Transformer,audio Frequency, manufactured by Freed Transformer Co, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-231-4797?

NSN 5950-00-231-4797 has 4 cross-referenced part numbers: RD9052-2ISSUED (Parma Industries Inc), 2499-1 (Electronic Transformer Corp Div Electronic Transformer Corporation), C103313 (Alcar Industries), 32479 (Freed Transformer Co).

What NSN replaces 5950-00-231-4797?

There are 7 known substitutes for 5950-00-231-4797: 5310-00-523-2465, 6610-00-783-1326, 5945-00-902-9894 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 32479?

Key specifications for 32479: Inclosure Type: FULLY INCLOSED; Overall Height: 6.031 INCHES MAXIMUM IN; Center to Center Distance Between Mounting Facilities Parallel to Width: 3.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Impedance Rating in Ohms: 11000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY. 21 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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