PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27428968Transformer,power

Rtx Corporation Div Pratt & Whitney · NSN 5950-01-225-3347 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-225-3347 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-225-3347. Primary manufacturer part number: 27428968.
Features
  • Transformer,power — FSC 5950
  • Terminal Type and Quantity: 8 TURRET
  • Inclosure Type: FULLY INCLOSED
  • Mounting Hole Diameter: 0.172 INCHES NOMINAL SINGLE GROUP IN
  • Winding Function and Quantity: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
  • Winding Operating Current: 150.0 AMPERES DC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
  • Winding Operating Voltage: 219.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
  • Mounting Bolt Circle Diameter: 1.781 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-225-3347, 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 Rtx Corporation Div Pratt & Whitney. Government technical data includes 19 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-225-3347
Primary Part Number27428968
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRtx Corporation Div Pratt & Whitney
StatusACTIVE
Terminal Type and Quantity8 TURRET
Inclosure TypeFULLY INCLOSED
Mounting Hole Diameter0.172 INCHES NOMINAL SINGLE GROUP IN
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Winding Operating Current150.0 AMPERES DC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Winding Operating Voltage219.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Mounting Bolt Circle Diameter1.781 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Length1.625 INCHES NOMINAL IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Operating Voltage216.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Body Width1.125 INCHES NOMINAL IN
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Winding Operating Current350.0 AMPERES DC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO MOUNTING SINGLE COMPONENT
Winding Operating Voltage230.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Mounting Facility Quantity4 SINGLE GROUP
Frequency Rating380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
Body Height1.625 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5340-01-304-356064388 INTERCHANGEABLE
Clamp,loop
Msp Aviation, Inc. Dba Msp Maufacturing
5360-01-519-649464388 INTERCHANGEABLE
Spring,helical,compression
Adams Rite Aerospace, Inc
Cross-Reference Index
Part NumberManufacturer
27428968 Hamilton Sundstrand Corporation (USA)
TW64388 Magnetika Inc Div Magnetika/phillipsburg Location (USA)
27428968 PRIMARY Rtx Corporation Div Pratt & Whitney (USA)
64388 Magnetika (USA)
Related Parts
5340-01-304-3560INTERCHANGEABLE
CLAMP,LOOP
64388
5360-01-519-6494INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
64388

Frequently Asked Questions

What is NSN 5950-01-225-3347?

NSN 5950-01-225-3347 is a Transformer,power, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-225-3347?

NSN 5950-01-225-3347 has 4 cross-referenced part numbers: 27428968 (Hamilton Sundstrand Corporation), TW64388 (Magnetika Inc Div Magnetika/phillipsburg Location), 27428968 (Rtx Corporation Div Pratt & Whitney), 64388 (Magnetika).

What NSN replaces 5950-01-225-3347?

There are 2 known substitutes for 5950-01-225-3347: 5340-01-304-3560, 5360-01-519-6494. Verify interchangeability with system specifications before substitution.

What are the specifications of 27428968?

Key specifications for 27428968: Terminal Type and Quantity: 8 TURRET; Inclosure Type: FULLY INCLOSED; Mounting Hole Diameter: 0.172 INCHES NOMINAL SINGLE GROUP IN; Winding Function and Quantity: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT. 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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