PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

858590-0001Reactor

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 5950-01-416-8211 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-416-8211 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-416-8211. Primary manufacturer part number: 858590-0001.
Features
  • Reactor — FSC 5950
  • Winding Operating Current: 3.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
  • Maximum Operating Temp: 170.0 CELSIUS DEGC
  • Mounting Method: TERMINAL SINGLE GROUP
  • Inclosure Type: FULLY INCLOSED
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
  • Overall Diameter: 0.521 INCHES MAXIMUM IN
  • Inductance Rating: 50.00 MICROHENRIES 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 5950-01-416-8211, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 9 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
NSN5950-01-416-8211
Primary Part Number858590-0001
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusACTIVE
Winding Operating Current3.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Maximum Operating Temp170.0 CELSIUS DEGC
Mounting MethodTERMINAL SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Overall Diameter0.521 INCHES MAXIMUM IN
Inductance Rating50.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Frequency Rating100.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Inductance TypeFIXED
DC Resistance Rating in Ohms0.008 SINGLE COMPONENT SINGLE WINDING
Specification/standard Data98571-858590 MANUFACTURERS SOURCE CONTROL
Winding Quantity1 SINGLE COMPONENT
Terminal Type and Quantity2 WIRE LEAD
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-076-131115333 INTERCHANGEABLE
Gasket
William Powell Company, the Dba Powell Valve Div the Starflo Corporation
3110-00-100-3146 INTERCHANGEABLE
Cone and Rollers,tapered Roller
5325-00-198-7636 INTERCHANGEABLE
Ring,retaining
5330-00-291-1620125-59-1 INTERCHANGEABLE
Seal,plain Encased
Dresser Industries Inc Leroi Div
5945-00-332-66458376627 INTERCHANGEABLE
Solenoid,electrical
U S Army Tank Automotive Command Amsta-Im-Mm
6210-00-461-6329 INTERCHANGEABLE
Light Assembly,indicator
5950-00-494-796715333 INTERCHANGEABLE
Reactor-Filter Chok
Freed Transformer Co
5970-00-916-587915333-158 INTERCHANGEABLE
Insulator,bushing
Ward Leonard Ct Llc
5935-01-110-32075M1892-001 INTERCHANGEABLE
Connector,plug,electrical
The Boeing Company Div Defense
5930-01-122-15697800-0065-001 INTERCHANGEABLE
Switch,push
Antenna Products Corporation Dba Antenna Products Corp
Cross-Reference Index
Part NumberManufacturer
858590-0001 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
858590-1 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
201547 PRIMARY Dbp Microwave Inc. Dba Dbp Microwave Inc. (USA)
858590 Teledyne Controls, Llc Dba Teledyne Controls (USA)
858590 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
30799 PRIMARY Coast/advanced Chip Magnetics, Inc. (USA)
858590-1 Litton Systems Inc Guidance and Control Systems Div (USA)
15396 PRIMARY Standex Electronics, Inc. (USA)
15333 PRIMARY Magnespec Inc (USA)
25322A PRIMARY Code Engineering Co Inc (USA)
05025 PRIMARY Magnetika Inc (USA)
Related Parts
5330-00-076-1311INTERCHANGEABLE
GASKET
15333
3110-00-100-3146INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
5325-00-198-7636INTERCHANGEABLE
RING,RETAINING
5330-00-291-1620INTERCHANGEABLE
SEAL,PLAIN ENCASED
125-59-1
5945-00-332-6645INTERCHANGEABLE
SOLENOID,ELECTRICAL
8376627
6210-00-461-6329INTERCHANGEABLE
LIGHT ASSEMBLY,INDICATOR
5950-00-494-7967INTERCHANGEABLE
REACTOR-FILTER CHOK
15333
5970-00-916-5879INTERCHANGEABLE
INSULATOR,BUSHING
15333-158
5935-01-110-3207INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5M1892-001
5930-01-122-1569INTERCHANGEABLE
SWITCH,PUSH
7800-0065-001
3040-01-148-9432INTERCHANGEABLE
SHAFT,SHOULDERED
14037979
4820-01-155-3588INTERCHANGEABLE
CAMSHAFT,VALVE

Frequently Asked Questions

What is NSN 5950-01-416-8211?

NSN 5950-01-416-8211 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 5950-01-416-8211?

NSN 5950-01-416-8211 has 11 cross-referenced part numbers: 858590-0001 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 858590-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 201547 (Dbp Microwave Inc. Dba Dbp Microwave Inc.), 858590 (Teledyne Controls, Llc Dba Teledyne Controls), 858590 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp) and 6 more.

What NSN replaces 5950-01-416-8211?

There are 12 known substitutes for 5950-01-416-8211: 5330-00-076-1311, 3110-00-100-3146, 5325-00-198-7636 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 858590-0001?

Key specifications for 858590-0001: Winding Operating Current: 3.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING; Maximum Operating Temp: 170.0 CELSIUS DEGC; Mounting Method: TERMINAL SINGLE GROUP; Inclosure Type: FULLY INCLOSED. 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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