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Radio Frequency Transformer

SKU: 5950000578145 | Model: 44766-305
NSN 5950-00-057-8145 NSN 5950-00-057-8145

33 single component single secondary turn quantity, 20.0 megahertz single component frequency rating, hollow single component coil form type

Specifications from the Manufacturer

Reliability Indicator:
Not established
Turn Quantity:
33 single component single secondary
Turn Quantity:
3 single component single primary
Frequency Rating:
20.0 megahertz minimum single component and 50.0 megahertz maximum single component
Coil Form Type:
Hollow single component
Adjustment Device Drive Type:
Slotted screw single component
Body Length:
0.859 inches nominal
Body Outside Diameter:
0.260 inches nominal
Inclosure Type:
Mounting Method:
Threaded bushing single group
Winding Function And Quantity:
1 primary single component and 1 secondary single component
Thread Quantity Per Inch:
32 single group
Nominal Thread Size:
0.190 inches single group
Winding Conductor Size:
0.00631 inches american wire gage single component single primary
Winding Conductor Size:
0.00631 inches american wire gage single component single secondary
Adjustment Method And Quantity:
1 adjustable core single component
Special Features:
Coil form ceramic material; core iron material
Thread Series Designator:
Unf single group
Terminal Type And Quantity:
4 collar/ring

Pricing and Availability

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NSN 5950-00-057-8145 Datasheet

Supply Class:


Cross Reference:

  • 44766-305

Cage Codes:

  • Boeing Company, The (CAGE 94756)

Replaced or Cancelled:

5950-00-057-8145 is not a replacement of any national stock number and has not been cancelled or replaced itself.


NIIN: 000578145
NSN: 5950000578145
DEMIL Code Meaning: Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations.

Freight Codes:

NMF Desc: Transformers, Noi, Or Transformer Par
NMFC: 063420
UFC: 35355
LTL: Rating variable
LCL: 77.5
WCC: Transformer, (machinery and parts),(less than 35 feet)
TCC: No special type of cargo code applicable
SHC: Other or no special handling required (sh)
ADC: Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC: Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)
ASH: No special handling required.

Schedule B & Trade:

8548900100 (NAICS 335999)
Electrical parts of machinery or apparatus not specified or included elsewhere in chapter 85

Waste and scrap of primary cells, primary batteries and electric accumulators; spent primary cells, etc; electric parts of mach or apps, nes

End Use:

Electric apparatus

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 5950-00-057-8145 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
No recorded entities for this stock number.
How is national stock number 5950-00-057-8145 defined?
An item having either a single tapped winding (autotransformer type), or two or more windings designed to furnish inductive reactance and/or transfer electrical energy in circuits by means of a magnetic field. it is so designed that its entire intended range of operations is above 20 kilohertz (kilocycles). the minimum value may extend into the audio frequency range (below 20 kilohertz). it may include integral capacitors, coils, resistors, and adjustable tuning cores. for items having only two active terminals see coil, radio frequency. includes types having windings which may be moved with respect to each other. excludes transformer, discriminator.
What is the NIIN of NSN 5950-00-057-8145?
000578145 or 00-057-8145
Does this item require Demilitarization?
Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations. (note 9).
Is NSN 5950000578145 ITAR controlled?
No. This item is not ITAR Controlled.
What is the most recent solicitation for NSN 5950000578145?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1961