PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

41861Transformer,audio Frequency

Freed Transformer Co · NSN 5950-00-020-6717 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-020-6717 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-020-6717. Primary manufacturer part number: 41861.
Features
  • Transformer,audio Frequency — FSC 5950
  • Impedance Rating in Ohms: 540.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Body Width: 1.375 INCHES NOMINAL IN
  • Transformer Function: LINE
  • Reliability Indicator: NOT ESTABLISHED
  • Terminal Type and Quantity: 6 PIN
  • Inclosure Type: FULLY INCLOSED
  • Body Length: 1.375 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 5950-00-020-6717, 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 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-020-6717
Primary Part Number41861
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerFreed Transformer Co
StatusACTIVE
Impedance Rating in Ohms540.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Body Width1.375 INCHES NOMINAL IN
Transformer FunctionLINE
Reliability IndicatorNOT ESTABLISHED
Terminal Type and Quantity6 PIN
Inclosure TypeFULLY INCLOSED
Body Length1.375 INCHES NOMINAL IN
Mounting MethodPLUG-IN SINGLE GROUP
Winding Shielding MethodINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Body Height0.937 INCHES NOMINAL IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Impedance Rating in Ohms10000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5950-00-167-03623040229-236-1 INTERCHANGEABLE
Transformer,power Autotransforme
Lockheed Martin Corporation Div Lockheed Martin Systems & Global Solutions
5330-00-641-3140 INTERCHANGEABLE
Gasket
3950-00-976-054841861 INTERCHANGEABLE
Parts Kit,winch
Cunico Corporation
6320-01-180-9908004186-001 INTERCHANGEABLE
Switchboard,alarm,shipboard
Dynalec Corporation
5330-01-433-354041861 INTERCHANGEABLE
Gasket
Andrew Llc
Cross-Reference Index
Part NumberManufacturer
41861 Freed Transformer Co (USA)
791-08632-01 Edo (USA)
791-08632-01 Gte Communication Systems Corp (USA)
Related Parts
5950-00-167-0362INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
3040229-236-1
5330-00-641-3140INTERCHANGEABLE
GASKET
3950-00-976-0548INTERCHANGEABLE
PARTS KIT,WINCH
41861
6320-01-180-9908INTERCHANGEABLE
SWITCHBOARD,ALARM,SHIPBOARD
004186-001
5330-01-433-3540INTERCHANGEABLE
GASKET
41861

Frequently Asked Questions

What is NSN 5950-00-020-6717?

NSN 5950-00-020-6717 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 5950-00-020-6717?

NSN 5950-00-020-6717 has 3 cross-referenced part numbers: 41861 (Freed Transformer Co), 791-08632-01 (Edo), 791-08632-01 (Gte Communication Systems Corp).

What NSN replaces 5950-00-020-6717?

There are 5 known substitutes for 5950-00-020-6717: 5950-00-167-0362, 5330-00-641-3140, 3950-00-976-0548 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 41861?

Key specifications for 41861: Impedance Rating in Ohms: 540.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY; Body Width: 1.375 INCHES NOMINAL IN; Transformer Function: LINE; Reliability Indicator: NOT ESTABLISHED. 12 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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