PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

154784Reactor

Raytheon Company Dba Raytheon Co · NSN 5950-00-421-2978 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-421-2978 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-421-2978. Primary manufacturer part number: 154784.
Features
  • Reactor — FSC 5950
  • Mounting Hole Diameter: 0.125 INCHES NOMINAL SINGLE GROUP IN
  • DC Resistance Rating in Ohms: 2.500 SINGLE COMPONENT SINGLE WINDING
  • Inclosure Type: FULLY INCLOSED
  • Mounting Facility Quantity: 2 SINGLE GROUP
  • Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP
  • Inductance Type: FIXED
  • Winding Operating Current: 200.0 MILLIAMPERES DC MAXIMUM 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 5950-00-421-2978, 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 Raytheon Company Dba Raytheon Co. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-421-2978
Primary Part Number154784
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon Co
StatusACTIVE
Mounting Hole Diameter0.125 INCHES NOMINAL SINGLE GROUP IN
DC Resistance Rating in Ohms2.500 SINGLE COMPONENT SINGLE WINDING
Inclosure TypeFULLY INCLOSED
Mounting Facility Quantity2 SINGLE GROUP
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Inductance TypeFIXED
Winding Operating Current200.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Body Width0.875 INCHES NOMINAL IN
Distance Between Mounting Facility Centers1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Body Height0.875 INCHES NOMINAL IN
Inductance Rating10.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Body Length1.125 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Winding Quantity1 SINGLE COMPONENT
Terminal Type and Quantity2 PIN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3120-00-043-025716162 INTERCHANGEABLE
Bearing,washer,thrust
L3harris Technologies, Inc. Div Space and Airborne Systems
2910-00-058-66370-13027 INTERCHANGEABLE
Carburetor,float
Zenith Fuel Systems Llc
3110-00-156-7887 INTERCHANGEABLE
Bearing,ball,annular
6515-00-335-1900185204 INTERCHANGEABLE
Forceps,intestinal
Teleflex Llc
4730-00-759-560016-162 INTERCHANGEABLE
Strainer,sediment
Almco, Inc
3010-00-807-8108 INTERCHANGEABLE
Gear Assembly,speed Decreaser
4820-00-855-605713027 INTERCHANGEABLE
Valve,linear,directional Control
Eaton Aerospace Llc
4730-00-902-86560MP2286-3 INTERCHANGEABLE
Restrictor,fluid Flow
Triumph Actuation Systems - Connecticut, Llc
3020-01-107-404212040 INTERCHANGEABLE
Gear Case
Paragon Power Inc Sub of Great Lakes Power Products Inc
2520-01-151-4010 INTERCHANGEABLE
Shaft,axle,automotive
Cross-Reference Index
Part NumberManufacturer
154784 Raytheon Company (USA)
563A1 Electronic Transformer Corp Div Electronic Transformer Corporation (USA)
13027 Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems (USA)
154784 PRIMARY Raytheon Company Dba Raytheon Co (USA)
16162 Robert M. Hadley Company, Inc. (USA)
154784 Raytheon Company Div Corp (USA)
04621 Magnetika Inc (USA)
Related Parts
3120-00-043-0257INTERCHANGEABLE
BEARING,WASHER,THRUST
16162
2910-00-058-6637INTERCHANGEABLE
CARBURETOR,FLOAT
0-13027
3110-00-156-7887INTERCHANGEABLE
BEARING,BALL,ANNULAR
6515-00-335-1900INTERCHANGEABLE
FORCEPS,INTESTINAL
185204
4730-00-759-5600INTERCHANGEABLE
STRAINER,SEDIMENT
16-162
3010-00-807-8108INTERCHANGEABLE
GEAR ASSEMBLY,SPEED DECREASER
4820-00-855-6057INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
13027
4730-00-902-8656INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
0MP2286-3
3020-01-107-4042INTERCHANGEABLE
GEAR CASE
12040
2520-01-151-4010INTERCHANGEABLE
SHAFT,AXLE,AUTOMOTIVE
6210-01-335-1966INTERCHANGEABLE
LIGHT,WARNING
16162
5680-01-349-8768INTERCHANGEABLE
METAL,EXPANDED
13027

Frequently Asked Questions

What is NSN 5950-00-421-2978?

NSN 5950-00-421-2978 is a Reactor, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-421-2978?

NSN 5950-00-421-2978 has 7 cross-referenced part numbers: 154784 (Raytheon Company), 563A1 (Electronic Transformer Corp Div Electronic Transformer Corporation), 13027 (Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems), 154784 (Raytheon Company Dba Raytheon Co), 16162 (Robert M. Hadley Company, Inc.) and 2 more.

What NSN replaces 5950-00-421-2978?

There are 12 known substitutes for 5950-00-421-2978: 3120-00-043-0257, 2910-00-058-6637, 3110-00-156-7887 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 154784?

Key specifications for 154784: Mounting Hole Diameter: 0.125 INCHES NOMINAL SINGLE GROUP IN; DC Resistance Rating in Ohms: 2.500 SINGLE COMPONENT SINGLE WINDING; Inclosure Type: FULLY INCLOSED; Mounting Facility Quantity: 2 SINGLE GROUP. 16 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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