#2957-74-1 Microphone Transformer | Coils And Transformers

2957-74-1

Audio Frequency Transformer

NSN 5950-00-860-0800

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
N/A
UOM:
1 EA
NIIN:
008600800

Product Features

Weapon system essential

Technical Specifications of NSN

Reliability Indicator:
Not established
Transformer Function:
Line
Impedance Rating In Ohms:
10000.0 single component single primary
Impedance Rating In Ohms:
10000.0 single component single secondary
Frequency Rating:
375.0 hertz single component and 150.0 kilohertz single component
Maximum Transformer Power Rating:
50.0 milliwatts single component
Primary To Secondary Turn Ratio:
1 to 1 single component
Body Length:
0.410 inches
Body Width:
0.310 inches
Body Height:
0.475 inches
Maximum Operating Temp:
130.0 degrees celsius
End Application:
Test consoles, mini-sace, support equipment, mx peacekeeper missile, ticonderoga class cg (47), forrestal class cv, missile, air-to-air, sparrow (aim-7), aircraft, c-2a (reprocured), tarawa class lha, emory s. Land class as, arleigh burke class ddg, kidd class ddg
Inclosure Type:
Fully enclosed
Mounting Method:
Terminal single group
Winding Function And Quantity:
1 primary single component and 1 secondary single component
Winding Operating Current:
1.0 milliamperes dc single component single primary
Criticality Code Justification:
Feat
Test Data Document:
07690-417137 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Terminal Type And Quantity:
6 wire lead
NSN:
5950-00-860-0800
Item Name:
Transformer,microphone
Cage Code:
97896

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Coils And Transformers
--------- Audio Frequency Transformers
------------ P/N 2957-74-1

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Last Updated: 08/06/2025