PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27C47Reactor

Thordarson Inc · NSN 5950-00-578-8658 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-578-8658 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-578-8658. Primary manufacturer part number: 27C47.
Features
  • Reactor — FSC 5950
  • Body Length: 1.312 INCHES MAXIMUM IN
  • Reliability Indicator: NOT ESTABLISHED
  • Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN
  • Mounting Method: THREADED STUD(S) SINGLE GROUP
  • Inductance Type: FIXED
  • Inductance Rating: 20.00 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING
  • Winding Operating Current: 20.0 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 5950-00-578-8658, 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 Thordarson Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 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: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-578-8658
Primary Part Number27C47
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerThordarson Inc
StatusCANCELLED
Body Length1.312 INCHES MAXIMUM IN
Reliability IndicatorNOT ESTABLISHED
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Inductance TypeFIXED
Inductance Rating20.00 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING
Winding Operating Current20.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Mounting Facility Quantity2 SINGLE GROUP
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Winding Quantity1 SINGLE COMPONENT
Inclosure TypeHERMETICALLY SEALED
DC Resistance Rating in Ohms925.000 SINGLE COMPONENT SINGLE WINDING
Terminal Type and Quantity2 TAB, SOLDER LUG
Distance Between Mounting Facility Centers1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Body Width1.312 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6515-00-016-8229 INTERCHANGEABLE
Stockings,anti-Embolism
6515-00-016-8231 INTERCHANGEABLE
Stockings,anti-Embolism
5120-00-234-8969DWG5120-00-234-8969 INTERCHANGEABLE
Hammer,hand
General Services Administration Federal Supply Service
5950-00-295-834927C47-12 INTERCHANGEABLE
Reactor
Northrop Grumman Systems Corporation
5950-00-314-3663004941 INTERCHANGEABLE
Reactor
Moog Inc Div Moog Inc., Space and Defense - Salt Lake City
3040-00-504-2011CY5014 INTERCHANGEABLE
Pawl
Cyberesource Intl Inc
1075-00-732-17915990514 INTERCHANGEABLE
Jumper,towing,ms Ca
Naval Sea Systems Command
5306-00-765-085527C47 INTERCHANGEABLE
Bolt,special
Astec Industries Inc Div Astec Ind.
5950-00-823-320510128443 INTERCHANGEABLE
Reactor
Us Army Aviation and Missile Command
5310-00-835-20422240529 INTERCHANGEABLE
Washer Assembly
Atwood Fence Co Inc
Cross-Reference Index
Part NumberManufacturer
H70 Magnetika Inc (USA)
C5142 Electronic Transformer Corp Div Electronic Transformer Corporation (USA)
H70 United Transformer Corp Sub of Opt Industries Inc (USA)
2240529 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
191458 Raytheon Company (USA)
TF4SX04GB United Transformer Corp Sub of Opt Industries Inc (USA)
27C47 PRIMARY Thordarson Inc (USA)
8992593-1 Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Advanced Technology Laboratories (USA)
Related Parts
6515-00-016-8229INTERCHANGEABLE
STOCKINGS,ANTI-EMBOLISM
6515-00-016-8231INTERCHANGEABLE
STOCKINGS,ANTI-EMBOLISM
5120-00-234-8969INTERCHANGEABLE
HAMMER,HAND
DWG5120-00-234-8969
5950-00-295-8349INTERCHANGEABLE
REACTOR
27C47-12
5950-00-314-3663INTERCHANGEABLE
REACTOR
004941
3040-00-504-2011INTERCHANGEABLE
PAWL
CY5014
1075-00-732-1791INTERCHANGEABLE
JUMPER,TOWING,MS CA
5990514
5306-00-765-0855INTERCHANGEABLE
BOLT,SPECIAL
27C47
5950-00-823-3205INTERCHANGEABLE
REACTOR
10128443
5310-00-835-2042INTERCHANGEABLE
WASHER ASSEMBLY
2240529
5950-00-984-1496INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
7025-01-003-1518INTERCHANGEABLE
ARM ASSEMBLY,RIBBON DRIVE

Frequently Asked Questions

What is NSN 5950-00-578-8658?

NSN 5950-00-578-8658 is a Reactor, manufactured by Thordarson Inc, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-578-8658?

NSN 5950-00-578-8658 has 8 cross-referenced part numbers: H70 (Magnetika Inc), C5142 (Electronic Transformer Corp Div Electronic Transformer Corporation), H70 (United Transformer Corp Sub of Opt Industries Inc), 2240529 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 191458 (Raytheon Company) and 3 more.

What NSN replaces 5950-00-578-8658?

There are 12 known substitutes for 5950-00-578-8658: 6515-00-016-8229, 6515-00-016-8231, 5120-00-234-8969 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 27C47?

Key specifications for 27C47: Body Length: 1.312 INCHES MAXIMUM IN; Reliability Indicator: NOT ESTABLISHED; Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN; Mounting Method: THREADED STUD(S) SINGLE GROUP. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-578-8658 still in active supply?

NSN 5950-00-578-8658 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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