PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

90120-4Transformer,radio Frequency

Eaton Corp Electronic Instrumentation Div Los Angeles Plant · NSN 5950-00-268-8925 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-268-8925 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-268-8925. Primary manufacturer part number: 90120-4.
Features
  • Transformer,radio Frequency — FSC 5950
  • Rating Method: WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY
  • Mounting Method: CORE AND THREADED HOLE(S) SINGLE GROUP
  • Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN
  • Thread Quantity Per Inch: 32 SINGLE GROUP
  • Mounting Facility Quantity: 1 SINGLE GROUP
  • Reliability Indicator: NOT ESTABLISHED
  • Coil Form Type: SOLID SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-268-8925, 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 Eaton Corp Electronic Instrumentation Div Los Angeles Plant. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5950-00-268-8925
Primary Part Number90120-4
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerEaton Corp Electronic Instrumentation Div Los Angeles Plant
StatusACTIVE
Rating MethodWINDING TURNS SINGLE COMPONENT SINGLE PRIMARY
Mounting MethodCORE AND THREADED HOLE(S) SINGLE GROUP
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Thread Quantity Per Inch32 SINGLE GROUP
Mounting Facility Quantity1 SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Coil Form TypeSOLID SINGLE COMPONENT
Body Outside Diameter1.766 INCHES NOMINAL IN
Inclosure TypeFULLY INCLOSED
Winding Conductor Size0.00708 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN
Winding Function and Quantity1 PRIMARY SINGLE COMPONENT
Body Length0.828 INCHES NOMINAL IN
Frequency Rating125.0 KILOHERTZ MINIMUM AND 250.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Turn Quantity290 SINGLE COMPONENT SINGLE PRIMARY
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Terminal Type and Quantity3 WIRE LEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4320-00-231-5697 INTERCHANGEABLE
Pump,rotary
3110-00-554-5643 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
90120-4 Eaton Corp Electronic Instrumentation Div Los Angeles Plant (USA)
Related Parts
4320-00-231-5697INTERCHANGEABLE
PUMP,ROTARY
3110-00-554-5643INTERCHANGEABLE
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 5950-00-268-8925?

NSN 5950-00-268-8925 is a Transformer,radio Frequency, manufactured by Eaton Corp Electronic Instrumentation Div Los Angeles Plant, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-268-8925?

NSN 5950-00-268-8925 has 1 cross-referenced part number: 90120-4 (Eaton Corp Electronic Instrumentation Div Los Angeles Plant).

What NSN replaces 5950-00-268-8925?

There are 2 known substitutes for 5950-00-268-8925: 4320-00-231-5697, 3110-00-554-5643. Verify interchangeability with system specifications before substitution.

What are the specifications of 90120-4?

Key specifications for 90120-4: Rating Method: WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY; Mounting Method: CORE AND THREADED HOLE(S) SINGLE GROUP; Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN; Thread Quantity Per Inch: 32 SINGLE GROUP. 16 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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