PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

278-0430-290Transformer,radio Frequency

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 5950-01-125-6323 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-125-6323 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-125-6323. Primary manufacturer part number: 278-0430-290.
Features
  • Transformer,radio Frequency — FSC 5950
  • Mounting Method: TERMINAL SINGLE GROUP
  • Turn Quantity: 8 SINGLE COMPONENT SINGLE PRIMARY
  • Reliability Indicator: NOT ESTABLISHED
  • Inclosure Type: FULLY INCLOSED
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Winding Conductor Size: 0.00795 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN
  • Turn Quantity: 4 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 5950-01-125-6323, 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 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-125-6323
Primary Part Number278-0430-290
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
Turn Quantity8 SINGLE COMPONENT SINGLE PRIMARY
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeFULLY INCLOSED
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Winding Conductor Size0.00795 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN
Turn Quantity4 SINGLE COMPONENT SINGLE SECONDARY
Body Length0.285 INCHES MAXIMUM IN
Winding Conductor Size0.00795 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE SECONDARY IN
Rating MethodWINDING TURNS SINGLE COMPONENT SINGLE SECONDARY
Terminal Type and Quantity4 WIRE LEAD
Body Outside Diameter0.375 INCHES MAXIMUM IN
Coil Form TypeSOLID SINGLE COMPONENT
Rating MethodWINDING TURNS SINGLE COMPONENT SINGLE PRIMARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5961-00-088-2707 INTERCHANGEABLE
Transistor
6210-00-107-0026 INTERCHANGEABLE
Fixture,lighting
4320-00-683-8574A392 INTERCHANGEABLE
Impeller,pump,centrifugal
Circor Naval Solutions Llc Dba Warren Pumps
5330-00-884-768222492 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
6230-01-421-647822511 INTERCHANGEABLE
Wands,traffic Safety
Streamlight Inc Dba Streamlight Inc
4730-01-438-8747TMS-8954 INTERCHANGEABLE
Packing Nut
Clark-Reliance Llc Dba Jacoby-Tarbox
5340-01-485-417122511 INTERCHANGEABLE
Bracket Set,angle
Briggs and Stratton Corp
6650-01-681-7805A392 INTERCHANGEABLE
Cap,lens
Lightforce Usa, Incorporated Div Mil-Gov-Le
Cross-Reference Index
Part NumberManufacturer
1841 Prem Magnetics Inc (USA)
A-392 Communication Coil, Inc. Div - (USA)
278-0430-290 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
22511 Vanguard Electronics, Llc (USA)
Related Parts
5961-00-088-2707INTERCHANGEABLE
TRANSISTOR
6210-00-107-0026INTERCHANGEABLE
FIXTURE,LIGHTING
4320-00-683-8574INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
A392
5330-00-884-7682INTERCHANGEABLE
SEAL,PLAIN ENCASED
22492
6230-01-421-6478INTERCHANGEABLE
WANDS,TRAFFIC SAFETY
22511
4730-01-438-8747INTERCHANGEABLE
PACKING NUT
TMS-8954
5340-01-485-4171INTERCHANGEABLE
BRACKET SET,ANGLE
22511
6650-01-681-7805INTERCHANGEABLE
CAP,LENS
A392

Frequently Asked Questions

What is NSN 5950-01-125-6323?

NSN 5950-01-125-6323 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 5950-01-125-6323?

NSN 5950-01-125-6323 has 4 cross-referenced part numbers: 1841 (Prem Magnetics Inc), A-392 (Communication Coil, Inc. Div -), 278-0430-290 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 22511 (Vanguard Electronics, Llc).

What NSN replaces 5950-01-125-6323?

There are 8 known substitutes for 5950-01-125-6323: 5961-00-088-2707, 6210-00-107-0026, 4320-00-683-8574 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 278-0430-290?

Key specifications for 278-0430-290: Mounting Method: TERMINAL SINGLE GROUP; Turn Quantity: 8 SINGLE COMPONENT SINGLE PRIMARY; Reliability Indicator: NOT ESTABLISHED; Inclosure Type: FULLY INCLOSED. 14 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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