PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

278-0431-010Transformer,radio Frequency

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 5950-01-126-3744 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-126-3744 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-126-3744. Primary manufacturer part number: 278-0431-010.
Features
  • Transformer,radio Frequency — FSC 5950
  • Mounting Method: TERMINAL SINGLE GROUP
  • Rating Method: WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY
  • Rating Method: WINDING TURNS SINGLE COMPONENT SINGLE SECONDARY
  • Turn Quantity: 2 SINGLE COMPONENT SINGLE SECONDARY
  • Reliability Indicator: NOT ESTABLISHED
  • Terminal Type and Quantity: 4 WIRE LEAD
  • 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 5950-01-126-3744, 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 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-126-3744
Primary Part Number278-0431-010
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusACTIVE
Mounting MethodTERMINAL SINGLE GROUP
Rating MethodWINDING TURNS SINGLE COMPONENT SINGLE PRIMARY
Rating MethodWINDING TURNS SINGLE COMPONENT SINGLE SECONDARY
Turn Quantity2 SINGLE COMPONENT SINGLE SECONDARY
Reliability IndicatorNOT ESTABLISHED
Terminal Type and Quantity4 WIRE LEAD
Coil Form TypeSOLID SINGLE COMPONENT
Winding Conductor Size0.00795 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Turn Quantity2-1/2 SINGLE COMPONENT SINGLE PRIMARY
Body Outside Diameter0.160 INCHES NOMINAL IN
Body Length0.440 INCHES NOMINAL IN
Inclosure TypeOPEN
Winding Conductor Size0.00795 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE SECONDARY IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5999-00-068-2522 INTERCHANGEABLE
Contact Assembly,electrical
5895-00-168-8277A364 INTERCHANGEABLE
Converter,signal Data
Lockheed Martin Corp
5985-00-430-4225A364 INTERCHANGEABLE
Adapter,waveguide
Spencer Industries Inc
6150-01-172-5394A36-4 INTERCHANGEABLE
Lead,storage Battery
Standard Motor Products
Cross-Reference Index
Part NumberManufacturer
A.364 Communication Coil, Inc. Div - (USA)
278-0431-010 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
278-0431-010 Coilcraft Inc (USA)
Related Parts
5999-00-068-2522INTERCHANGEABLE
CONTACT ASSEMBLY,ELECTRICAL
5895-00-168-8277INTERCHANGEABLE
CONVERTER,SIGNAL DATA
A364
5985-00-430-4225INTERCHANGEABLE
ADAPTER,WAVEGUIDE
A364
6150-01-172-5394INTERCHANGEABLE
LEAD,STORAGE BATTERY
A36-4

Frequently Asked Questions

What is NSN 5950-01-126-3744?

NSN 5950-01-126-3744 is a Transformer,radio Frequency, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-126-3744?

NSN 5950-01-126-3744 has 3 cross-referenced part numbers: A.364 (Communication Coil, Inc. Div -), 278-0431-010 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 278-0431-010 (Coilcraft Inc).

What NSN replaces 5950-01-126-3744?

There are 4 known substitutes for 5950-01-126-3744: 5999-00-068-2522, 5895-00-168-8277, 5985-00-430-4225 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 278-0431-010?

Key specifications for 278-0431-010: Mounting Method: TERMINAL SINGLE GROUP; Rating Method: WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY; Rating Method: WINDING TURNS SINGLE COMPONENT SINGLE SECONDARY; Turn Quantity: 2 SINGLE COMPONENT SINGLE SECONDARY. 14 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com