PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS50Reactor

United Transformer Corp Sub of Opt Industries Inc · NSN 5950-01-104-4453 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-104-4453 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-104-4453. Primary manufacturer part number: MS50.
Features
  • Reactor — FSC 5950
  • Inductance Type: FIXED
  • Body Outside Diameter: 0.360 INCHES MAXIMUM IN
  • Terminal Type and Quantity: 2 WIRE LEAD
  • Body Length: 0.240 INCHES MAXIMUM IN
  • Winding Operating Current: 9.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
  • DC Resistance Rating in Ohms: 75.000 SINGLE COMPONENT SINGLE WINDING
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-01-104-4453, 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 United Transformer Corp Sub of Opt Industries Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-01-104-4453
Primary Part NumberMS50
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerUnited Transformer Corp Sub of Opt Industries Inc
StatusCANCELLED
Inductance TypeFIXED
Body Outside Diameter0.360 INCHES MAXIMUM IN
Terminal Type and Quantity2 WIRE LEAD
Body Length0.240 INCHES MAXIMUM IN
Winding Operating Current9.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
DC Resistance Rating in Ohms75.000 SINGLE COMPONENT SINGLE WINDING
Inductance Rating50.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Mounting MethodTERMINAL SINGLE GROUP
Maximum Operating Temp105.0 CELSIUS DEGC
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeFULLY INCLOSED
Specification/standard Data81349-MIL-T-27/146 GOVERNMENT SPECIFICATION
Frequency Rating15.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Winding Quantity1 SINGLE COMPONENT
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.).
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5985-00-155-8131MS50 INTERCHANGEABLE
Mast Section
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5950-01-104-4442 INTERCHANGEABLE
Reactor
5950-01-104-4446 INTERCHANGEABLE
Reactor
5950-01-104-4450 INTERCHANGEABLE
Reactor
5950-01-121-7881 INTERCHANGEABLE
Reactor
6640-01-234-4017 INTERCHANGEABLE
Sublimation Apparatus,vacuum,lab
5950-01-317-7723 INTERCHANGEABLE
Reactor
Cross-Reference Index
Part NumberManufacturer
MS50 United Transformer Corp Sub of Opt Industries Inc (USA)
M27/146-05 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-27/146 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-T-27/146 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS50 Magnetika Inc (USA)
Related Parts
5985-00-155-8131INTERCHANGEABLE
MAST SECTION
MS50
5950-01-104-4442INTERCHANGEABLE
REACTOR
5950-01-104-4446INTERCHANGEABLE
REACTOR
5950-01-104-4450INTERCHANGEABLE
REACTOR
5950-01-121-7881INTERCHANGEABLE
REACTOR
6640-01-234-4017INTERCHANGEABLE
SUBLIMATION APPARATUS,VACUUM,LAB
5950-01-317-7723INTERCHANGEABLE
REACTOR

Frequently Asked Questions

What is NSN 5950-01-104-4453?

NSN 5950-01-104-4453 is a Reactor, manufactured by United Transformer Corp Sub of Opt Industries Inc, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-01-104-4453?

NSN 5950-01-104-4453 has 5 cross-referenced part numbers: MS50 (United Transformer Corp Sub of Opt Industries Inc), M27/146-05 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-27/146 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-T-27/146 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS50 (Magnetika Inc).

What NSN replaces 5950-01-104-4453?

There are 7 known substitutes for 5950-01-104-4453: 5985-00-155-8131, 5950-01-104-4442, 5950-01-104-4446 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS50?

Key specifications for MS50: Inductance Type: FIXED; Body Outside Diameter: 0.360 INCHES MAXIMUM IN; Terminal Type and Quantity: 2 WIRE LEAD; Body Length: 0.240 INCHES MAXIMUM IN. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-01-104-4453 still in active supply?

NSN 5950-01-104-4453 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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