NSN 5950-00-133-0490

Loudspeaker Transformer

About this product

1000.0 single component single secondary impedance rating in ohms, 10.0 kilohertz single component and 1.0 megahertz single component frequency rating, 4.0 milliwatts single component maximum transformer power rating, primary to secondary turn ratio: 1 to 1 single component.

Manufacturer part number 677-9517-010 for national stock number 5950001330490.


  • Product description

    Audio Frequency Transformer NSN 5950-00-133-0490.

  • MPN or Model


  • Schedule B
    8548.90.0100 (Electrical parts of machinery or apparatus not specified or included elsewhere in chapter 85)
  • NMF (National Motor Freight)
    063420 - Transformers, NOI, Or Transformer Par
  • Reliability Indicator
    Not established
  • Overall Length
    Between 0.815 inches and 0.912 inches
  • Impedance Rating In Ohms
    1000.0 single component single secondary
  • Frequency Rating
    10.0 kilohertz single component and 1.0 megahertz single component
  • Maximum Transformer Power Rating
    4.0 milliwatts single component
  • Primary To Secondary Turn Ratio
    1 to 1 single component
  • Body Length
    Between 0.565 inches and 0.600 inches
  • Body Outside Diameter
    Between 0.675 inches and 0.700 inches
  • Overall Diameter
    Between 0.675 inches and 0.700 inches
  • Inclosure Type
    Fully enclosed
  • Mounting Method
    Plug-in single group
  • Winding Function And Quantity
    1 primary single component and 1 secondary single component
  • Terminal Type And Quantity
    6 pin
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Audio Frequency Transformer

A transformer which is designed so that part or all of its range of operating frequencies is 20 kilohertz (kilocycles) and below. The maximum value may extend into the radio frequency range. It is generally used in the input, output, amplifier, or oscillator stages of audio and sonar devices.

Mechanic Bill explains Loudspeaker Transformer

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NSN 5950001330490

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
677-9517-010 Rockwell Collins, Inc.
315-141 Vernitron Corp
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