PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40231Transformer,radio Frequency

Coast/advanced Chip Magnetics, Inc. · NSN 5950-00-944-2948 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-944-2948 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-944-2948. Primary manufacturer part number: 40231.
Features
  • Transformer,radio Frequency — FSC 5950
  • Precious Material and Location: TERMINALS GOLD
  • Overall Diameter: 0.420 INCHES MINIMUM AND 0.424 INCHES MAXIMUM IN
  • Inclosure Type: FULLY INCLOSED
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Frequency Rating: 25.0 MEGAHERTZ NOMINAL SINGLE COMPONENT
  • Body Length: 0.330 INCHES MAXIMUM IN
  • Precious Material: GOLD
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-944-2948, 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 Coast/advanced Chip Magnetics, Inc.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-944-2948
Primary Part Number40231
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerCoast/advanced Chip Magnetics, Inc.
StatusACTIVE
Precious Material and LocationTERMINALS GOLD
Overall Diameter0.420 INCHES MINIMUM AND 0.424 INCHES MAXIMUM IN
Inclosure TypeFULLY INCLOSED
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Frequency Rating25.0 MEGAHERTZ NOMINAL SINGLE COMPONENT
Body Length0.330 INCHES MAXIMUM IN
Precious MaterialGOLD
Mounting MethodPLUG-IN SINGLE GROUP
Coil Form TypeSOLID SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Terminal Type and Quantity5 PIN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-00-052-2792 INTERCHANGEABLE
Transistor
5342-00-097-65576002-951 INTERCHANGEABLE
Lever,function
Raytheon Company Div Rmd Strategic
5930-00-110-765040231 INTERCHANGEABLE
Switch,flow
Setra Systems, Inc. Dba Gems Sensors
5999-00-341-7631 INTERCHANGEABLE
Contact,electrical
4820-00-389-846840231 INTERCHANGEABLE
Valve,globe
Northrop Grumman Systems Corporation Div Marine Systems
5945-00-660-6240P26B11H6AS INTERCHANGEABLE
Relay,electromagnetic
Dri Relays Inc. Dba Dri Relays Inc
5950-00-693-4694T54110 INTERCHANGEABLE
Transformer,power
Thordarson Inc
5305-00-693-705040231 INTERCHANGEABLE
Thumbscrew
Dialogic Corp Dba Dialogic Fasteners
6105-00-875-702840231 INTERCHANGEABLE
Stator Assy,motor
Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc
6105-01-184-520040231 INTERCHANGEABLE
Rotor Assy
Kollmorgen Corp
Cross-Reference Index
Part NumberManufacturer
40231 Coast/advanced Chip Magnetics, Inc. (USA)
8503681-7 Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA)
Related Parts
5961-00-052-2792INTERCHANGEABLE
TRANSISTOR
5342-00-097-6557INTERCHANGEABLE
LEVER,FUNCTION
6002-951
5930-00-110-7650INTERCHANGEABLE
SWITCH,FLOW
40231
5999-00-341-7631INTERCHANGEABLE
CONTACT,ELECTRICAL
4820-00-389-8468INTERCHANGEABLE
VALVE,GLOBE
40231
5945-00-660-6240INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
P26B11H6AS
5950-00-693-4694INTERCHANGEABLE
TRANSFORMER,POWER
T54110
5305-00-693-7050INTERCHANGEABLE
THUMBSCREW
40231
6105-00-875-7028INTERCHANGEABLE
STATOR ASSY,MOTOR
40231
6105-01-184-5200INTERCHANGEABLE
ROTOR ASSY
40231
5962-01-225-6758INTERCHANGEABLE
MICROCIRCUIT,MEMORY
40231
6105-01-232-1092INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
N5411

Frequently Asked Questions

What is NSN 5950-00-944-2948?

NSN 5950-00-944-2948 is a Transformer,radio Frequency, manufactured by Coast/advanced Chip Magnetics, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-944-2948?

NSN 5950-00-944-2948 has 2 cross-referenced part numbers: 40231 (Coast/advanced Chip Magnetics, Inc.), 8503681-7 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin).

What NSN replaces 5950-00-944-2948?

There are 12 known substitutes for 5950-00-944-2948: 5961-00-052-2792, 5342-00-097-6557, 5930-00-110-7650 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40231?

Key specifications for 40231: Precious Material and Location: TERMINALS GOLD; Overall Diameter: 0.420 INCHES MINIMUM AND 0.424 INCHES MAXIMUM IN; Inclosure Type: FULLY INCLOSED; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT. 11 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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