PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

41676Reactor

Freed Transformer Co · NSN 5950-00-563-7945 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-563-7945 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-563-7945. Primary manufacturer part number: 41676.
Features
  • Reactor — FSC 5950
  • Thread Quantity Per Inch: 32 SINGLE GROUP
  • Overall Diameter: 2.190 INCHES NOMINAL IN
  • Winding Quantity: 1 SINGLE COMPONENT
  • Mounting Facility Quantity: 1 SINGLE GROUP
  • Body Outside Diameter: 2.000 INCHES NOMINAL IN
  • Inductance Rating: 171.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
  • Nominal Thread Size: 0.164 INCHES SINGLE GROUP IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-563-7945, 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 Freed Transformer Co. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-563-7945
Primary Part Number41676
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerFreed Transformer Co
StatusACTIVE
Thread Quantity Per Inch32 SINGLE GROUP
Overall Diameter2.190 INCHES NOMINAL IN
Winding Quantity1 SINGLE COMPONENT
Mounting Facility Quantity1 SINGLE GROUP
Body Outside Diameter2.000 INCHES NOMINAL IN
Inductance Rating171.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Body Length1.500 INCHES MAXIMUM IN
Inclosure TypeHERMETICALLY SEALED
Winding Operating Current2.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Terminal Type and Quantity2 TURRET
Inductance TypeFIXED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4710-00-478-057441676 INTERCHANGEABLE
Tube Assembly,metal
Hdt Expeditionary Systems Inc
3040-00-855-06091770735 INTERCHANGEABLE
Shaft,shouldered
Maney Aircraft, Inc. Dba Maney Aircraft
5325-01-005-431441676 INTERCHANGEABLE
Grommet,rocker Rod
Textron Lycoming Inc Williamsport Plant
5999-01-197-949641676 INTERCHANGEABLE
Contact,electrical
Te Connectivity Corporation
6680-01-200-1823XM-36465-28-1000-O-L INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
5962-01-223-302541676 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Div Rmd Strategic
5915-01-259-338541676 INTERCHANGEABLE
Filter,high Pass
Raven Electronics Corp
Cross-Reference Index
Part NumberManufacturer
A51S29125-1 Northrop Grumman Systems Corporation (USA)
A51S29125-1 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems (USA)
41676 PRIMARY Freed Transformer Co (USA)
A51S29125-1 Northrop Grumman Systems Corporation (USA)
Related Parts
4710-00-478-0574INTERCHANGEABLE
TUBE ASSEMBLY,METAL
41676
3040-00-855-0609INTERCHANGEABLE
SHAFT,SHOULDERED
1770735
5325-01-005-4314INTERCHANGEABLE
GROMMET,ROCKER ROD
41676
5999-01-197-9496INTERCHANGEABLE
CONTACT,ELECTRICAL
41676
6680-01-200-1823INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
XM-36465-28-1000-O-L
5962-01-223-3025INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
41676
5915-01-259-3385INTERCHANGEABLE
FILTER,HIGH PASS
41676

Frequently Asked Questions

What is NSN 5950-00-563-7945?

NSN 5950-00-563-7945 is a Reactor, manufactured by Freed Transformer Co, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-563-7945?

NSN 5950-00-563-7945 has 4 cross-referenced part numbers: A51S29125-1 (Northrop Grumman Systems Corporation), A51S29125-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems), 41676 (Freed Transformer Co), A51S29125-1 (Northrop Grumman Systems Corporation).

What NSN replaces 5950-00-563-7945?

There are 7 known substitutes for 5950-00-563-7945: 4710-00-478-0574, 3040-00-855-0609, 5325-01-005-4314 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 41676?

Key specifications for 41676: Thread Quantity Per Inch: 32 SINGLE GROUP; Overall Diameter: 2.190 INCHES NOMINAL IN; Winding Quantity: 1 SINGLE COMPONENT; Mounting Facility Quantity: 1 SINGLE GROUP. 13 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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