PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2187398-2Reactor

L3 Technologies, Inc. Div Communication Systems-East · NSN 5950-00-152-8222 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-152-8222 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-152-8222. Primary manufacturer part number: 2187398-2.
Features
  • Reactor — FSC 5950
  • Body Length: 1.060 INCHES MAXIMUM IN
  • Body Outside Diameter: 2.280 INCHES MAXIMUM IN
  • Terminal Type and Quantity: 2 WIRE LEAD
  • Thread Quantity Per Inch: 32 SINGLE GROUP
  • Thread Series Designator: UNF SINGLE GROUP
  • Reliability Indicator: NOT ESTABLISHED
  • Inductance Type: FIXED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-152-8222, 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 L3 Technologies, Inc. Div Communication Systems-East. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-152-8222
Primary Part Number2187398-2
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerL3 Technologies, Inc. Div Communication Systems-East
StatusACTIVE
Body Length1.060 INCHES MAXIMUM IN
Body Outside Diameter2.280 INCHES MAXIMUM IN
Terminal Type and Quantity2 WIRE LEAD
Thread Quantity Per Inch32 SINGLE GROUP
Thread Series DesignatorUNF SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Inductance TypeFIXED
Mounting MethodCORE AND THREADED HOLE(S) SINGLE GROUP
Nominal Thread Size0.190 INCHES SINGLE GROUP IN
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Inductance Rating1.00 MICROHENRIES MINIMUM SINGLE COMPONENT SINGLE WINDING
Mounting Facility Quantity1 SINGLE GROUP
Winding Operating Current3.0 AMPERES DC MINIMUM SINGLE COMPONENT SINGLE WINDING
DC Resistance Rating in Ohms0.100 SINGLE COMPONENT SINGLE WINDING
Winding Quantity1 SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5355-00-178-120401898 INTERCHANGEABLE
Knob
Defense Logistics Agency Dba Defense Supply Center Philadelphia
5962-01-033-2276CD4001BD/3 INTERCHANGEABLE
Microcircuit,digital
Renesas Electronics America Inc
Cross-Reference Index
Part NumberManufacturer
2187398-2 PRIMARY L3 Technologies, Inc. Div Communication Systems-East (USA)
2187398-2 Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA)
01898 Magnetika Inc (USA)
TE12903 Transformer Engineers Co a Div of Standard Industries Inc (USA)
Related Parts
5355-00-178-1204INTERCHANGEABLE
KNOB
01898
5962-01-033-2276INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
CD4001BD/3

Frequently Asked Questions

What is NSN 5950-00-152-8222?

NSN 5950-00-152-8222 is a Reactor, manufactured by L3 Technologies, Inc. Div Communication Systems-East, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-152-8222?

NSN 5950-00-152-8222 has 4 cross-referenced part numbers: 2187398-2 (L3 Technologies, Inc. Div Communication Systems-East), 2187398-2 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin), 01898 (Magnetika Inc), TE12903 (Transformer Engineers Co a Div of Standard Industries Inc).

What NSN replaces 5950-00-152-8222?

There are 2 known substitutes for 5950-00-152-8222: 5355-00-178-1204, 5962-01-033-2276. Verify interchangeability with system specifications before substitution.

What are the specifications of 2187398-2?

Key specifications for 2187398-2: Body Length: 1.060 INCHES MAXIMUM IN; Body Outside Diameter: 2.280 INCHES MAXIMUM IN; Terminal Type and Quantity: 2 WIRE LEAD; Thread Quantity Per Inch: 32 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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