PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43702Transformer,audio Frequency

Freed Transformer Co · NSN 5950-00-944-5369 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-944-5369 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-944-5369. Primary manufacturer part number: 43702.
Features
  • Transformer,audio Frequency — FSC 5950
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Mounting Method: THREADED HOLE(S) SINGLE GROUP
  • Distance Between Mounting Facility Centers: 0.812 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Inclosure Type: HERMETICALLY SEALED
  • Terminal Type and Quantity: 6 WIRE HOOK
  • Body Height: 1.188 INCHES NOMINAL 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 5950-00-944-5369, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-944-5369
Primary Part Number43702
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerFreed Transformer Co
StatusCANCELLED
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Distance Between Mounting Facility Centers0.812 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Inclosure TypeHERMETICALLY SEALED
Terminal Type and Quantity6 WIRE HOOK
Body Height1.188 INCHES NOMINAL IN
Mounting Facility Quantity2 SINGLE GROUP
Thread Quantity Per Inch40 SINGLE GROUP
Nominal Thread Size0.112 INCHES SINGLE GROUP IN
Body Length1.000 INCHES NOMINAL IN
Body Width0.750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
3455-00-231-3523 INTERCHANGEABLE
Cutter,milling,shell End
3120-00-288-4305 INTERCHANGEABLE
Roller,linear-Rotary Motion
5905-00-814-4310312-0591-00 INTERCHANGEABLE
Resistor Set,matched
Tektronix, Inc.
5905-00-881-9157 INTERCHANGEABLE
Resistor,variable,wire Wound,non
6610-01-115-913931259-1 INTERCHANGEABLE
Cap Assembly-Lower
Aerosonic Llc
4720-01-136-0352A1259-1 INTERCHANGEABLE
Hose Assembly,nonmetallic
Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
3120-01-166-82354370-02 INTERCHANGEABLE
Bushing,sleeve
Meggitt Safety Systems Inc
Cross-Reference Index
Part NumberManufacturer
43702 Freed Transformer Co (USA)
3-12591 Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc. (USA)
A12591 Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc. (USA)
Related Parts
3455-00-231-3523INTERCHANGEABLE
CUTTER,MILLING,SHELL END
3120-00-288-4305INTERCHANGEABLE
ROLLER,LINEAR-ROTARY MOTION
5905-00-814-4310INTERCHANGEABLE
RESISTOR SET,MATCHED
312-0591-00
5905-00-881-9157INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
6610-01-115-9139INTERCHANGEABLE
CAP ASSEMBLY-LOWER
31259-1
4720-01-136-0352INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
A1259-1
3120-01-166-8235INTERCHANGEABLE
BUSHING,SLEEVE
4370-02

Frequently Asked Questions

What is NSN 5950-00-944-5369?

NSN 5950-00-944-5369 is a Transformer,audio Frequency, manufactured by Freed Transformer Co, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-944-5369?

NSN 5950-00-944-5369 has 3 cross-referenced part numbers: 43702 (Freed Transformer Co), 3-12591 (Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc.), A12591 (Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc.).

What NSN replaces 5950-00-944-5369?

There are 7 known substitutes for 5950-00-944-5369: 3455-00-231-3523, 3120-00-288-4305, 5905-00-814-4310 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 43702?

Key specifications for 43702: Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Mounting Method: THREADED HOLE(S) SINGLE GROUP; Distance Between Mounting Facility Centers: 0.812 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-944-5369 still in active supply?

NSN 5950-00-944-5369 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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