PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-T-27/62Transformer,power

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5950-01-104-5425 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-104-5425 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-104-5425. Primary manufacturer part number: MIL-T-27/62.
Features
  • Transformer,power — FSC 5950
  • Hazardous Locations/environmental Protection: VIBRATION RESISTANT
  • Reliability Indicator: NOT ESTABLISHED
  • Nominal Thread Size: 0.164 INCHES SINGLE GROUP IN
  • Test Data Document: 81349-MIL-T-27 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
  • Body Outside Diameter: 1.344 INCHES MINIMUM AND 1.406 INCHES MAXIMUM IN
  • Mounting Facility Quantity: 2 SINGLE GROUP
  • Maximum Transformer Power Rating: 25.0 VOLT-AMPERE SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-104-5425, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-104-5425
Primary Part NumberMIL-T-27/62
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Hazardous Locations/environmental ProtectionVIBRATION RESISTANT
Reliability IndicatorNOT ESTABLISHED
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Test Data Document81349-MIL-T-27 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Body Outside Diameter1.344 INCHES MINIMUM AND 1.406 INCHES MAXIMUM IN
Mounting Facility Quantity2 SINGLE GROUP
Maximum Transformer Power Rating25.0 VOLT-AMPERE SINGLE COMPONENT
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Distance Between Mounting Facility Centers0.969 INCHES MINIMUM AND 1.031 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Body Length1.344 INCHES MINIMUM AND 1.406 INCHES MAXIMUM IN
Inclosure TypeHERMETICALLY SEALED
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Specification/standard Data81349-MIL-T-27/62 GOVERNMENT SPECIFICATION
Terminal Type and Quantity6 FEED THRU
Winding Operating Current4.167 AMPERES AC NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Maximum Operating Temp130.0 CELSIUS DEGC
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Winding Operating Voltage6.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5950-01-104-4419 INTERCHANGEABLE
Transformer,power
5950-01-104-7113 INTERCHANGEABLE
Transformer,power
5950-01-112-0866 INTERCHANGEABLE
Transformer,power
5950-01-139-4165 INTERCHANGEABLE
Transformer,power
5950-01-146-1978 INTERCHANGEABLE
Transformer,power
5950-01-146-1979 INTERCHANGEABLE
Transformer,power
5950-01-146-7741 INTERCHANGEABLE
Transformer,power
5950-01-265-1645 INTERCHANGEABLE
Transformer,power
5950-01-265-1650 INTERCHANGEABLE
Transformer,power
5950-01-265-1666 INTERCHANGEABLE
Transformer,power
Cross-Reference Index
Part NumberManufacturer
MIL-T-27/62 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M27/62-01 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-27/62 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5950-01-104-4419INTERCHANGEABLE
TRANSFORMER,POWER
5950-01-104-7113INTERCHANGEABLE
TRANSFORMER,POWER
5950-01-112-0866INTERCHANGEABLE
TRANSFORMER,POWER
5950-01-139-4165INTERCHANGEABLE
TRANSFORMER,POWER
5950-01-146-1978INTERCHANGEABLE
TRANSFORMER,POWER
5950-01-146-1979INTERCHANGEABLE
TRANSFORMER,POWER
5950-01-146-7741INTERCHANGEABLE
TRANSFORMER,POWER
5950-01-265-1645INTERCHANGEABLE
TRANSFORMER,POWER
5950-01-265-1650INTERCHANGEABLE
TRANSFORMER,POWER
5950-01-265-1666INTERCHANGEABLE
TRANSFORMER,POWER
5950-01-372-2391INTERCHANGEABLE
TRANSFORMER,POWER

Frequently Asked Questions

What is NSN 5950-01-104-5425?

NSN 5950-01-104-5425 is a Transformer,power, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-104-5425?

NSN 5950-01-104-5425 has 3 cross-referenced part numbers: MIL-T-27/62 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M27/62-01 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-27/62 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5950-01-104-5425?

There are 11 known substitutes for 5950-01-104-5425: 5950-01-104-4419, 5950-01-104-7113, 5950-01-112-0866 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-T-27/62?

Key specifications for MIL-T-27/62: Hazardous Locations/environmental Protection: VIBRATION RESISTANT; Reliability Indicator: NOT ESTABLISHED; Nominal Thread Size: 0.164 INCHES SINGLE GROUP IN; Test Data Document: 81349-MIL-T-27 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).. 22 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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