PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M27/146-04Reactor

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5950-01-104-4450 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-104-4450 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-104-4450. Primary manufacturer part number: M27/146-04.
Features
  • Reactor — FSC 5950
  • Frequency Rating: 15.0 KILOHERTZ NOMINAL SINGLE COMPONENT
  • Terminal Type and Quantity: 2 WIRE LEAD
  • Maximum Operating Temp: 105.0 CELSIUS DEGC
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
  • Winding Operating Current: 13.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
  • Specification/standard Data: 81349 - MIL-PRF-27/146 GOVERNMENT SPECIFICATION
  • Body Outside Diameter: 0.360 INCHES MAXIMUM IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-01-104-4450, 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 16 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-01-104-4450
Primary Part NumberM27/146-04
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Frequency Rating15.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Terminal Type and Quantity2 WIRE LEAD
Maximum Operating Temp105.0 CELSIUS DEGC
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Winding Operating Current13.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Specification/standard Data81349 - MIL-PRF-27/146 GOVERNMENT SPECIFICATION
Body Outside Diameter0.360 INCHES MAXIMUM IN
DC Resistance Rating in Ohms38.000 SINGLE COMPONENT SINGLE WINDING
Body Length0.240 INCHES MAXIMUM IN
Inductance Rating25.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Mounting MethodTERMINAL SINGLE GROUP
Winding Quantity1 SINGLE COMPONENT
Test Data Document81349-MIL-PRF-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.).
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeFULLY INCLOSED
Inductance TypeFIXED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5950-01-104-4442 INTERCHANGEABLE
Reactor
5950-01-104-4446 INTERCHANGEABLE
Reactor
5950-01-104-4453 INTERCHANGEABLE
Reactor
5950-01-121-7881 INTERCHANGEABLE
Reactor
5950-01-317-7723 INTERCHANGEABLE
Reactor
Cross-Reference Index
Part NumberManufacturer
M27/146-04 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
MIL-PRF-27/146 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5950-01-104-4442INTERCHANGEABLE
REACTOR
5950-01-104-4446INTERCHANGEABLE
REACTOR
5950-01-104-4453INTERCHANGEABLE
REACTOR
5950-01-121-7881INTERCHANGEABLE
REACTOR
5950-01-317-7723INTERCHANGEABLE
REACTOR

Frequently Asked Questions

What is NSN 5950-01-104-4450?

NSN 5950-01-104-4450 is a Reactor, 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: cancelled.

What are the part numbers for NSN 5950-01-104-4450?

NSN 5950-01-104-4450 has 3 cross-referenced part numbers: M27/146-04 (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), MIL-PRF-27/146 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5950-01-104-4450?

There are 5 known substitutes for 5950-01-104-4450: 5950-01-104-4442, 5950-01-104-4446, 5950-01-104-4453 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M27/146-04?

Key specifications for M27/146-04: Frequency Rating: 15.0 KILOHERTZ NOMINAL SINGLE COMPONENT; Terminal Type and Quantity: 2 WIRE LEAD; Maximum Operating Temp: 105.0 CELSIUS DEGC; Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-01-104-4450 still in active supply?

NSN 5950-01-104-4450 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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