PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23664Reactor

Freed Transformer Co · NSN 5950-00-646-0116 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-646-0116 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-646-0116. Primary manufacturer part number: 23664.
Features
  • Reactor — FSC 5950
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Inductance Type: FIXED
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.812 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Body Width: 2.250 INCHES NOMINAL IN
  • Reliability Indicator: NOT ESTABLISHED
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Nominal Thread Size: 0.138 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 5950-00-646-0116, 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 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5950-00-646-0116
Primary Part Number23664
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerFreed Transformer Co
StatusACTIVE
Mounting Facility Quantity4 SINGLE GROUP
Inductance TypeFIXED
Center to Center Distance Between Mounting Facilities Parallel to Width1.812 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Width2.250 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Center to Center Distance Between Mounting Facilities Parallel to Length2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Winding Quantity1 SINGLE COMPONENT
Inclosure TypeHERMETICALLY SEALED
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Terminal Type and Quantity2 TAB, SOLDER LUG
Body Length2.625 INCHES NOMINAL IN
Thread Quantity Per Inch32 SINGLE GROUP
Winding Operating Current110.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Inductance Rating7.00 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Body Height3.000 INCHES NOMINAL IN
DC Resistance Rating in Ohms160.000 SINGLE COMPONENT SINGLE WINDING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-954-5967MB023664 INTERCHANGEABLE
Bearing,roller,self-Aligning
Kingsbury, Inc. Dba Messinger Bearings Div Messinger Bearings
4720-01-181-850723664 INTERCHANGEABLE
Hose,air Duct
Gates Corporation
Cross-Reference Index
Part NumberManufacturer
23664 PRIMARY Freed Transformer Co (USA)
Related Parts
3110-00-954-5967INTERCHANGEABLE
BEARING,ROLLER,SELF-ALIGNING
MB023664
4720-01-181-8507INTERCHANGEABLE
HOSE,AIR DUCT
23664

Frequently Asked Questions

What is NSN 5950-00-646-0116?

NSN 5950-00-646-0116 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 5950-00-646-0116?

NSN 5950-00-646-0116 has 1 cross-referenced part number: 23664 (Freed Transformer Co).

What NSN replaces 5950-00-646-0116?

There are 2 known substitutes for 5950-00-646-0116: 3110-00-954-5967, 4720-01-181-8507. Verify interchangeability with system specifications before substitution.

What are the specifications of 23664?

Key specifications for 23664: Mounting Facility Quantity: 4 SINGLE GROUP; Inductance Type: FIXED; Center to Center Distance Between Mounting Facilities Parallel to Width: 1.812 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Body Width: 2.250 INCHES NOMINAL IN. 19 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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