PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILI1361Transformer,current

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5950-00-187-4370 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-187-4370 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-187-4370. Primary manufacturer part number: MILI1361.
Features
  • Transformer,current — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Body Height: 10.156 INCHES NOMINAL IN
  • Nondefinitive Spec/std Data: 3 CLASS AND NSS GRADE
  • Terminal Type and Quantity: 2 THREADED HOLE
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 6.937 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Operating Current: 5.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,current, cataloged under National Stock Number 5950-00-187-4370, 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 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-187-4370
Primary Part NumberMILI1361
Item NameTransformer,current
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Center to Center Distance Between Mounting Facilities Parallel to Width2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Height10.156 INCHES NOMINAL IN
Nondefinitive Spec/std Data3 CLASS AND NSS GRADE
Terminal Type and Quantity2 THREADED HOLE
Center to Center Distance Between Mounting Facilities Parallel to Length6.937 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Current5.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Winding Operating Current1500.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Body Width4.625 INCHES NOMINAL IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Mounting MethodFLANGE SINGLE GROUP
Body Length8.500 INCHES NOMINAL IN
Inclosure TypeOPEN
Mounting Facility Quantity4 FIRST GROUP
Test Data Document81349-MIL-I-1361 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.).
Installation for Which DesignedINDOOR NONPORTABLE
Frequency Rating54.0 HERTZ MINIMUM AND 66.0 HERTZ MAXIMUM SINGLE COMPONENT
Winding Operating Voltage600.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Mounting Hole Diameter0.562 INCHES NOMINAL SINGLE GROUP IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5950-00-187-4371 INTERCHANGEABLE
Transformer,current
Cross-Reference Index
Part NumberManufacturer
MILI1361 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
837X29 General Electric Co Instrument Products Section (USA)
S1304228 Westinghouse Electric Corp Control Business Unit
837X29 General Electric Co Meter Business Dept (USA)
837X29 Woodward, Inc. (USA)
A8949915 General Electric Co Outdoor Breaker Business Section (USA)
Related Parts
5950-00-187-4371INTERCHANGEABLE
TRANSFORMER,CURRENT

Frequently Asked Questions

What is NSN 5950-00-187-4370?

NSN 5950-00-187-4370 is a Transformer,current, 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 5950-00-187-4370?

NSN 5950-00-187-4370 has 6 cross-referenced part numbers: MILI1361 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 837X29 (General Electric Co Instrument Products Section), S1304228 (Westinghouse Electric Corp Control Business Unit), 837X29 (General Electric Co Meter Business Dept), 837X29 (Woodward, Inc.) and 1 more.

What NSN replaces 5950-00-187-4370?

There is 1 known substitute for 5950-00-187-4370: 5950-00-187-4371. Verify interchangeability with system specifications before substitution.

What are the specifications of MILI1361?

Key specifications for MILI1361: Reliability Indicator: NOT ESTABLISHED; Center to Center Distance Between Mounting Facilities Parallel to Width: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Body Height: 10.156 INCHES NOMINAL IN; Nondefinitive Spec/std Data: 3 CLASS AND NSS GRADE. 20 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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