PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

JHP24-78Saturable Reactor

Hollingsworth John R Co · NSN 5950-00-677-1243 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-677-1243 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-677-1243. Primary manufacturer part number: JHP24-78.
Features
  • Saturable Reactor — FSC 5950
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY AND 1 CONTROL SINGLE COMPONENT
  • Body Length: 0.125 INCHES NOMINAL IN
  • Reliability Indicator: NOT ESTABLISHED
  • Body Outside Diameter: 2.250 INCHES NOMINAL IN
  • 7 verified cross-references
  • Primary manufacturer: Hollingsworth John R Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Saturable Reactor, cataloged under National Stock Number 5950-00-677-1243, 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 Hollingsworth John R Co. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-677-1243
Primary Part NumberJHP24-78
Item NameSaturable Reactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerHollingsworth John R Co
StatusACTIVE
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY AND 1 CONTROL SINGLE COMPONENT
Body Length0.125 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Body Outside Diameter2.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-156-4124 INTERCHANGEABLE
Bearing,ball,annular
5330-01-219-705380358 INTERCHANGEABLE
Gasket
Pneudraulics, Inc.
4730-01-371-441580358-1 INTERCHANGEABLE
Plug,pipe
L3harris Technologies, Inc. Div Space and Airborne Systems
Cross-Reference Index
Part NumberManufacturer
JHP24-78 Hollingsworth John R Co (USA)
355B497G01 Cegelec Automation Inc Div of General Electric Co Plc of England (USA)
J11002102-11 Cegelec Automation Inc Div of General Electric Co Plc of England (USA)
80358 Inrcore, Llc Div Inrcore (USA)
T102139 Oeco, Llc (USA)
J11002102-11 Electric Machinery Dresser Industries Inc (USA)
355B497G01 Electric Machinery Dresser Industries Inc (USA)
Related Parts
3110-00-156-4124INTERCHANGEABLE
BEARING,BALL,ANNULAR
5330-01-219-7053INTERCHANGEABLE
GASKET
80358
4730-01-371-4415INTERCHANGEABLE
PLUG,PIPE
80358-1

Frequently Asked Questions

What is NSN 5950-00-677-1243?

NSN 5950-00-677-1243 is a Saturable Reactor, manufactured by Hollingsworth John R Co, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-677-1243?

NSN 5950-00-677-1243 has 7 cross-referenced part numbers: JHP24-78 (Hollingsworth John R Co), 355B497G01 (Cegelec Automation Inc Div of General Electric Co Plc of England), J11002102-11 (Cegelec Automation Inc Div of General Electric Co Plc of England), 80358 (Inrcore, Llc Div Inrcore), T102139 (Oeco, Llc) and 2 more.

What NSN replaces 5950-00-677-1243?

There are 3 known substitutes for 5950-00-677-1243: 3110-00-156-4124, 5330-01-219-7053, 4730-01-371-4415. Verify interchangeability with system specifications before substitution.

What are the specifications of JHP24-78?

Key specifications for JHP24-78: Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY AND 1 CONTROL SINGLE COMPONENT; Body Length: 0.125 INCHES NOMINAL IN; Reliability Indicator: NOT ESTABLISHED; Body Outside Diameter: 2.250 INCHES NOMINAL IN. 5 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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