PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16859Transformer,audio Frequency

Freed Transformer Co · NSN 5950-00-230-1176 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-230-1176 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-230-1176. Primary manufacturer part number: 16859.
Features
  • Transformer,audio Frequency — FSC 5950
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Body Width: 1.500 INCHES NOMINAL IN
  • Body Height: 2.500 INCHES NOMINAL IN
  • Reliability Indicator: NOT ESTABLISHED
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 0.937 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 0.937 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Body Length: 1.500 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 5950-00-230-1176, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-230-1176
Primary Part Number16859
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerFreed Transformer Co
StatusACTIVE
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Width1.500 INCHES NOMINAL IN
Body Height2.500 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Center to Center Distance Between Mounting Facilities Parallel to Length0.937 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Width0.937 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Length1.500 INCHES NOMINAL IN
Primary to Secondary Turn Ratio1 TO 20 SINGLE COMPONENT
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Inclosure TypeHERMETICALLY SEALED
Terminal Type and Quantity4 STANDOFF, SOLDER LUG
Impedance Rating in Ohms50.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Transformer FunctionOUTPUT
Impedance Rating in Ohms20000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Mounting Facility Quantity4 SINGLE GROUP
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5110-00-204-0720 INTERCHANGEABLE
File,hand
6210-01-519-796716-859 INTERCHANGEABLE
Lens,light
Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems
Cross-Reference Index
Part NumberManufacturer
1456-10-1 Cts Reeves Frequency Products (USA)
16859 PRIMARY Freed Transformer Co (USA)
Related Parts
5110-00-204-0720INTERCHANGEABLE
FILE,HAND
6210-01-519-7967INTERCHANGEABLE
LENS,LIGHT
16-859

Frequently Asked Questions

What is NSN 5950-00-230-1176?

NSN 5950-00-230-1176 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 5950-00-230-1176?

NSN 5950-00-230-1176 has 2 cross-referenced part numbers: 1456-10-1 (Cts Reeves Frequency Products), 16859 (Freed Transformer Co).

What NSN replaces 5950-00-230-1176?

There are 2 known substitutes for 5950-00-230-1176: 5110-00-204-0720, 6210-01-519-7967. Verify interchangeability with system specifications before substitution.

What are the specifications of 16859?

Key specifications for 16859: Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Body Width: 1.500 INCHES NOMINAL IN; Body Height: 2.500 INCHES NOMINAL IN; Reliability Indicator: NOT ESTABLISHED. 17 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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