PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5189627-003Transformer,power

Naval Sea Systems Command · NSN 5950-01-175-0044 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-175-0044 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-175-0044. Primary manufacturer part number: 5189627-003.
Features
  • Transformer,power — FSC 5950
  • Hazardous Locations/environmental Protection: VIBRATION RESISTANT
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT
  • Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN
  • Winding Operating Voltage: 2.80 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Inclosure Type: HERMETICALLY SEALED
  • Winding Operating Voltage: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-175-0044, 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 Naval Sea Systems Command. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 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
NSN5950-01-175-0044
Primary Part Number5189627-003
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Hazardous Locations/environmental ProtectionVIBRATION RESISTANT
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Winding Operating Voltage2.80 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Inclosure TypeHERMETICALLY SEALED
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Terminal Type and Quantity4 THREADED STUD
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Mounting Facility Quantity2 SINGLE GROUP
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Winding Operating Current10.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Distance Between Mounting Facility Centers1.234 INCHES MINIMUM AND 1.250 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Maximum Operating Temp75.0 CELSIUS DEGC
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5950-00-080-21076291 INTERCHANGEABLE
Transformer,power Autotransforme
Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
5305-00-151-276810024 INTERCHANGEABLE
Screw,machine
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
2920-00-376-8334E6291 INTERCHANGEABLE
Contact Set,magneto
Prestolite Electric Inc
6680-00-865-85866291X INTERCHANGEABLE
Gage Rod,liquid Level
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5930-01-085-335736T21-52740 INTERCHANGEABLE
Switch,thermostatic
Therm-O-Disc Incorporated
5930-01-210-40616291 INTERCHANGEABLE
Switch Subassembly
Carlisle & Finch Co
4240-01-342-52387000126163 INTERCHANGEABLE
Respirator,air Filtering
3m Company
3040-01-368-74606291 INTERCHANGEABLE
Cylinder,actuating,linear
Rosco Mfg Co
Cross-Reference Index
Part NumberManufacturer
BTC14378 Berkshire Transformer (USA)
PEI 8646 Precision Electronics, Inc (USA)
C12628-3 Electronic Transformer Corp Div Electronic Transformer Corporation (USA)
5189627-003 Raytheon Company (USA)
5189627-003 PRIMARY Naval Sea Systems Command (USA)
41862-3 Coast/advanced Chip Magnetics, Inc. (USA)
6291 Sartron, Inc (USA)
5950PL0957769 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
5950-00-080-2107INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
6291
5305-00-151-2768INTERCHANGEABLE
SCREW,MACHINE
10024
2920-00-376-8334INTERCHANGEABLE
CONTACT SET,MAGNETO
E6291
6680-00-865-8586INTERCHANGEABLE
GAGE ROD,LIQUID LEVEL
6291X
5930-01-085-3357INTERCHANGEABLE
SWITCH,THERMOSTATIC
36T21-52740
5930-01-210-4061INTERCHANGEABLE
SWITCH SUBASSEMBLY
6291
4240-01-342-5238INTERCHANGEABLE
RESPIRATOR,AIR FILTERING
7000126163
3040-01-368-7460INTERCHANGEABLE
CYLINDER,ACTUATING,LINEAR
6291

Frequently Asked Questions

What is NSN 5950-01-175-0044?

NSN 5950-01-175-0044 is a Transformer,power, manufactured by Naval Sea Systems Command, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-175-0044?

NSN 5950-01-175-0044 has 8 cross-referenced part numbers: BTC14378 (Berkshire Transformer), PEI 8646 (Precision Electronics, Inc), C12628-3 (Electronic Transformer Corp Div Electronic Transformer Corporation), 5189627-003 (Raytheon Company), 5189627-003 (Naval Sea Systems Command) and 3 more.

What NSN replaces 5950-01-175-0044?

There are 8 known substitutes for 5950-01-175-0044: 5950-00-080-2107, 5305-00-151-2768, 2920-00-376-8334 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5189627-003?

Key specifications for 5189627-003: Hazardous Locations/environmental Protection: VIBRATION RESISTANT; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT; Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN. 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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