PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15-578Transformer,radio Frequency

Entron Industries Limited Partnership Dba Entron Industries Property Div · NSN 5950-00-230-8257 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-230-8257 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-230-8257. Primary manufacturer part number: 15-578.
Features
  • Transformer,radio Frequency — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Body Outside Diameter: 0.688 INCHES NOMINAL IN
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Adjustment Method and Quantity: 1 ADJUSTABLE CORE SINGLE COMPONENT
  • Adjustment Device Drive Type: SLOTTED SCREW SINGLE COMPONENT
  • Rating Method: WINDING TURNS AND ELECTRICAL SINGLE COMPONENT SINGLE PRIMARY
  • Inductance Rating: 1.60 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-230-8257, 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 Entron Industries Limited Partnership Dba Entron Industries Property Div. Government technical data includes 19 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-230-8257
Primary Part Number15-578
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerEntron Industries Limited Partnership Dba Entron Industries Property Div
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Body Outside Diameter0.688 INCHES NOMINAL IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Adjustment Method and Quantity1 ADJUSTABLE CORE SINGLE COMPONENT
Adjustment Device Drive TypeSLOTTED SCREW SINGLE COMPONENT
Rating MethodWINDING TURNS AND ELECTRICAL SINGLE COMPONENT SINGLE PRIMARY
Inductance Rating1.60 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Turn Quantity16-1/2 SINGLE COMPONENT SINGLE PRIMARY
Winding Conductor Size0.00795 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE SECONDARY IN
Terminal Type and Quantity4 TAB, SOLDER LUG
Coil Form TypeHOLLOW SINGLE COMPONENT
Turn Quantity2-1/2 SINGLE COMPONENT SINGLE SECONDARY
Body Length4.500 INCHES NOMINAL IN
Frequency Rating10.92 MEGAHERTZ MINIMUM AND 17.96 MEGAHERTZ MAXIMUM SINGLE COMPONENT
Inductance Rating4.50 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Inclosure TypeFULLY INCLOSED
Rating MethodWINDING TURNS AND ELECTRICAL SINGLE COMPONENT SINGLE SECONDARY
Mounting MethodBUSHING SINGLE GROUP
Winding Conductor Size0.05082 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3110-00-100-988015578 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
9540-00-145-8143 INTERCHANGEABLE
Angle,structural
9540-00-517-1393 INTERCHANGEABLE
Angle,structural
3110-01-187-85702000-5578 INTERCHANGEABLE
Roller,bearing
American Hofmann Corp
6105-01-663-852615578 INTERCHANGEABLE
Motor,alternating Current
Hdt Expeditionary Systems Inc
Cross-Reference Index
Part NumberManufacturer
15-578 PRIMARY Entron Industries Limited Partnership Dba Entron Industries Property Div (USA)
Related Parts
3110-00-100-9880INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
15578
9540-00-145-8143INTERCHANGEABLE
ANGLE,STRUCTURAL
9540-00-517-1393INTERCHANGEABLE
ANGLE,STRUCTURAL
3110-01-187-8570INTERCHANGEABLE
ROLLER,BEARING
2000-5578
6105-01-663-8526INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
15578

Frequently Asked Questions

What is NSN 5950-00-230-8257?

NSN 5950-00-230-8257 is a Transformer,radio Frequency, manufactured by Entron Industries Limited Partnership Dba Entron Industries Property Div, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-230-8257?

NSN 5950-00-230-8257 has 1 cross-referenced part number: 15-578 (Entron Industries Limited Partnership Dba Entron Industries Property Div).

What NSN replaces 5950-00-230-8257?

There are 5 known substitutes for 5950-00-230-8257: 3110-00-100-9880, 9540-00-145-8143, 9540-00-517-1393 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15-578?

Key specifications for 15-578: Reliability Indicator: NOT ESTABLISHED; Body Outside Diameter: 0.688 INCHES NOMINAL IN; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Adjustment Method and Quantity: 1 ADJUSTABLE CORE SINGLE COMPONENT. 19 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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