PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40228-1Transformer,power

Thales Usa, Inc. Div Air Mobility Solutions ("ams") · NSN 5950-00-914-3403 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-914-3403 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-914-3403. Primary manufacturer part number: 40228-1.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Winding Operating Voltage: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST PRIMARY
  • Winding Function and Quantity: 2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Thread Quantity Per Inch: 32 SINGLE GROUP
  • Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Operating Voltage: 230.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND PRIMARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-914-3403, 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 Thales Usa, Inc. Div Air Mobility Solutions ("ams"). Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-914-3403
Primary Part Number40228-1
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerThales Usa, Inc. Div Air Mobility Solutions ("ams")
StatusCANCELLED
Reliability IndicatorNOT ESTABLISHED
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST PRIMARY
Winding Function and Quantity2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Thread Quantity Per Inch32 SINGLE GROUP
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Length1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage230.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND PRIMARY
Center to Center Distance Between Mounting Facilities Parallel to Width1.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Width1.650 INCHES NOMINAL IN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Mounting Facility Quantity4 SINGLE GROUP
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Terminal Type and Quantity7 WIRE HOOK
Winding Operating Voltage53.50 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Body Height2.530 INCHES NOMINAL IN
Frequency Rating45.0 HERTZ MINIMUM AND 450.0 HERTZ MAXIMUM SINGLE COMPONENT
Inclosure TypeOPEN
Winding Operating Current230.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Body Length2.090 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
2915-00-611-6230402281 INTERCHANGEABLE
Bellows Assy,sensor
Woodward, Inc. Div Fuel Systems and Controls
5305-00-733-661699121885 INTERCHANGEABLE
Screw,wheel
Alfa Laval Inc
5950-00-903-154400848 INTERCHANGEABLE
Transformer,power
Magnetika Inc
3020-00-949-7507 INTERCHANGEABLE
Gear,spur
5961-01-033-9374402281 INTERCHANGEABLE
Semiconductor Device,diode
Telemechanics Inc
3020-01-203-450540228-1 INTERCHANGEABLE
Chain,roller
Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc
5305-01-285-3482C-3028 INTERCHANGEABLE
Screw,jack
Lockheed Martin Corporation Div Rms
2910-01-313-202614805 INTERCHANGEABLE
Valve,fuel System
Spectrum Associates, Inc.
Cross-Reference Index
Part NumberManufacturer
040228-0001 Thales Usa, Inc. Div Air Mobility Solutions ("ams") (USA)
40228-0001 Thales Usa, Inc. Div Air Mobility Solutions ("ams") (USA)
40228-1 PRIMARY Thales Usa, Inc. Div Air Mobility Solutions ("ams") (USA)
14805 Torotel, Inc. Div Torotel Products, Inc. (USA)
Related Parts
2915-00-611-6230INTERCHANGEABLE
BELLOWS ASSY,SENSOR
402281
5305-00-733-6616INTERCHANGEABLE
SCREW,WHEEL
99121885
5950-00-903-1544INTERCHANGEABLE
TRANSFORMER,POWER
00848
3020-00-949-7507INTERCHANGEABLE
GEAR,SPUR
5961-01-033-9374INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
402281
3020-01-203-4505INTERCHANGEABLE
CHAIN,ROLLER
40228-1
5305-01-285-3482INTERCHANGEABLE
SCREW,JACK
C-3028
2910-01-313-2026INTERCHANGEABLE
VALVE,FUEL SYSTEM
14805

Frequently Asked Questions

What is NSN 5950-00-914-3403?

NSN 5950-00-914-3403 is a Transformer,power, manufactured by Thales Usa, Inc. Div Air Mobility Solutions ("ams"), classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-914-3403?

NSN 5950-00-914-3403 has 4 cross-referenced part numbers: 040228-0001 (Thales Usa, Inc. Div Air Mobility Solutions ("ams")), 40228-0001 (Thales Usa, Inc. Div Air Mobility Solutions ("ams")), 40228-1 (Thales Usa, Inc. Div Air Mobility Solutions ("ams")), 14805 (Torotel, Inc. Div Torotel Products, Inc.).

What NSN replaces 5950-00-914-3403?

There are 8 known substitutes for 5950-00-914-3403: 2915-00-611-6230, 5305-00-733-6616, 5950-00-903-1544 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40228-1?

Key specifications for 40228-1: Reliability Indicator: NOT ESTABLISHED; Winding Operating Voltage: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST PRIMARY; Winding Function and Quantity: 2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Thread Quantity Per Inch: 32 SINGLE GROUP. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-914-3403 still in active supply?

NSN 5950-00-914-3403 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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