PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23438Reactor

L3harris Technologies, Inc Div Space & Airborne Systems · NSN 5950-00-646-1044 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-646-1044 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-646-1044. Primary manufacturer part number: 23438.
Features
  • Reactor — FSC 5950
  • Turn Quantity: 2700 SINGLE COMPONENT SINGLE WINDING
  • Frequency Rating: 120.0 HERTZ NOMINAL SINGLE COMPONENT
  • Reliability Indicator: NOT ESTABLISHED
  • Winding Operating Current: 25.0 MILLIAMPERES DC MINIMUM AND 200.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
  • Inductance Type: SWINGING
  • Body Width: 2.781 INCHES NOMINAL IN
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-646-1044, 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 L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-646-1044
Primary Part Number23438
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusCANCELLED
Turn Quantity2700 SINGLE COMPONENT SINGLE WINDING
Frequency Rating120.0 HERTZ NOMINAL SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Winding Operating Current25.0 MILLIAMPERES DC MINIMUM AND 200.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Inductance TypeSWINGING
Body Width2.781 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Length2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Height3.656 INCHES NOMINAL IN
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Body Length2.906 INCHES NOMINAL IN
Thread Quantity Per Inch32 SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Mounting Facility Quantity4 SINGLE GROUP
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Terminal Type and Quantity2 STANDOFF INSULATOR
Winding Quantity1 SINGLE COMPONENT
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
DC Resistance Rating in Ohms150.000 SINGLE COMPONENT SINGLE WINDING
Inductance Rating3.00 HENRY MINIMUM AND 20.00 HENRY MAXIMUM SINGLE COMPONENT SINGLE WINDING
Center to Center Distance Between Mounting Facilities Parallel to Width2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
5940-00-143-466310-301-1-05 INTERCHANGEABLE
Terminal,stud
Concord Electronics, Inc.
2915-00-205-425023438 INTERCHANGEABLE
Filter,fluid
Pall Aeropower Corporation
6605-00-348-5820 INTERCHANGEABLE
Compass,magnetic,unmounted
3815-00-354-3039 INTERCHANGEABLE
Cutter,side,trench
4730-01-195-57032641-609ITEM26 INTERCHANGEABLE
Restrictor,fluid Flow
Electric Boat Corporation Div General Dynamics Electric Boat
5962-01-202-0534SN54LS164J INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
3510-01-283-63112-03438 INTERCHANGEABLE
Transmission and Center Assembly
Maytag Corporation Dba Maytag Appliancessales
2530-01-329-50383644-1 INTERCHANGEABLE
Hub,wheel,vehicular
Pdi Ground Support Systems, Inc.
5120-01-398-7989 INTERCHANGEABLE
Screwdriver,flat Tip
5930-01-583-105536441 INTERCHANGEABLE
Switch,thermostatic
G.s. Blodgett, Llc Div Blodgett
Cross-Reference Index
Part NumberManufacturer
36441 Freed Transformer Co (USA)
23438 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
5940-00-143-4663INTERCHANGEABLE
TERMINAL,STUD
10-301-1-05
2915-00-205-4250INTERCHANGEABLE
FILTER,FLUID
23438
6605-00-348-5820INTERCHANGEABLE
COMPASS,MAGNETIC,UNMOUNTED
3815-00-354-3039INTERCHANGEABLE
CUTTER,SIDE,TRENCH
4730-01-195-5703INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
2641-609ITEM26
5962-01-202-0534INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SN54LS164J
3510-01-283-6311INTERCHANGEABLE
TRANSMISSION AND CENTER ASSEMBLY
2-03438
2530-01-329-5038INTERCHANGEABLE
HUB,WHEEL,VEHICULAR
3644-1
5120-01-398-7989INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
5930-01-583-1055INTERCHANGEABLE
SWITCH,THERMOSTATIC
36441
6020-01-681-0682INTERCHANGEABLE
CABLE ASSEMBLY,FIBER OPTIC,BRANC
36441

Frequently Asked Questions

What is NSN 5950-00-646-1044?

NSN 5950-00-646-1044 is a Reactor, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-646-1044?

NSN 5950-00-646-1044 has 2 cross-referenced part numbers: 36441 (Freed Transformer Co), 23438 (L3harris Technologies, Inc Div Space & Airborne Systems).

What NSN replaces 5950-00-646-1044?

There are 11 known substitutes for 5950-00-646-1044: 5940-00-143-4663, 2915-00-205-4250, 6605-00-348-5820 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23438?

Key specifications for 23438: Turn Quantity: 2700 SINGLE COMPONENT SINGLE WINDING; Frequency Rating: 120.0 HERTZ NOMINAL SINGLE COMPONENT; Reliability Indicator: NOT ESTABLISHED; Winding Operating Current: 25.0 MILLIAMPERES DC MINIMUM AND 200.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING. 22 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-646-1044 still in active supply?

NSN 5950-00-646-1044 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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