PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

580R266H01Reactor

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 5950-00-997-2047 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-997-2047 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-997-2047. Primary manufacturer part number: 580R266H01.
Features
  • Reactor — FSC 5950
  • DC Resistance Rating in Ohms: 20.400 SINGLE COMPONENT SINGLE WINDING
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Inductance Type: FIXED
  • Terminal Type and Quantity: 2 TAB, SOLDER LUG
  • Body Height: 1.680 INCHES NOMINAL IN
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Inductance Rating: 100.00 MILLIHENRIES NOMINAL 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 5950-00-997-2047, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 15 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-997-2047
Primary Part Number580R266H01
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusACTIVE
DC Resistance Rating in Ohms20.400 SINGLE COMPONENT SINGLE WINDING
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Inductance TypeFIXED
Terminal Type and Quantity2 TAB, SOLDER LUG
Body Height1.680 INCHES NOMINAL IN
Mounting Facility Quantity4 SINGLE GROUP
Inductance Rating100.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Inclosure TypeFULLY INCLOSED
Body Width1.630 INCHES NOMINAL IN
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Thread Quantity Per Inch32 SINGLE GROUP
Winding Operating Current500.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Winding Quantity1 SINGLE COMPONENT
Body Length1.850 INCHES NOMINAL IN
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5133-00-189-9267 INTERCHANGEABLE
Drill,twist
3455-00-239-5612INVOLUTE 30-7 INTERCHANGEABLE
Cutter,milling,involute Gear
F & D Tool Co Inc
2530-00-363-5499J8126953 INTERCHANGEABLE
Cylinder,hydraulic Brake,master
Chrysler Corp Engine and Components Sales Diversified Products Div
5315-00-832-7883123905 INTERCHANGEABLE
Pin,straight,headless
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
5340-00-938-441218022 INTERCHANGEABLE
Standoff,threaded,spacing
Gyrus Acmi L.p. Dba Circon-Acmi Div
5310-01-289-9112 INTERCHANGEABLE
Nut,plain,hexagon
5950-01-369-023018022 INTERCHANGEABLE
Coil,electrical
Te Connectivity Corporation
6350-01-501-9059 INTERCHANGEABLE
Keypad,control-Communicator,prog
5340-01-559-691418022 INTERCHANGEABLE
Cover,access
Silver Eagle Manufacturing Co
3040-01-612-1415180-22 INTERCHANGEABLE
Shaft,shouldered
Prj Equipment Co
Cross-Reference Index
Part NumberManufacturer
753-0212-000 Ncr Corp Power Systems Div (USA)
753-0212-000 Standex Electronics, Inc. (USA)
580R266H01 Rockwell International Corp West Virginia Electronics
953-1127-400 L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division (USA)
580R266H01 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
18022 Altec Lansing Corp Sound Products Div (USA)
Related Parts
5133-00-189-9267INTERCHANGEABLE
DRILL,TWIST
3455-00-239-5612INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
INVOLUTE 30-7
2530-00-363-5499INTERCHANGEABLE
CYLINDER,HYDRAULIC BRAKE,MASTER
J8126953
5315-00-832-7883INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
123905
5340-00-938-4412INTERCHANGEABLE
STANDOFF,THREADED,SPACING
18022
5310-01-289-9112INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5950-01-369-0230INTERCHANGEABLE
COIL,ELECTRICAL
18022
6350-01-501-9059INTERCHANGEABLE
KEYPAD,CONTROL-COMMUNICATOR,PROG
5340-01-559-6914INTERCHANGEABLE
COVER,ACCESS
18022
3040-01-612-1415INTERCHANGEABLE
SHAFT,SHOULDERED
180-22
5330-01-715-1732INTERCHANGEABLE
GASKET CUTTER
18022

Frequently Asked Questions

What is NSN 5950-00-997-2047?

NSN 5950-00-997-2047 is a Reactor, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-997-2047?

NSN 5950-00-997-2047 has 6 cross-referenced part numbers: 753-0212-000 (Ncr Corp Power Systems Div), 753-0212-000 (Standex Electronics, Inc.), 580R266H01 (Rockwell International Corp West Virginia Electronics), 953-1127-400 (L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division), 580R266H01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp) and 1 more.

What NSN replaces 5950-00-997-2047?

There are 11 known substitutes for 5950-00-997-2047: 5133-00-189-9267, 3455-00-239-5612, 2530-00-363-5499 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 580R266H01?

Key specifications for 580R266H01: DC Resistance Rating in Ohms: 20.400 SINGLE COMPONENT SINGLE WINDING; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP; Inductance Type: FIXED; Terminal Type and Quantity: 2 TAB, SOLDER LUG. 15 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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