PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

45639Reactor

L3harris Technologies, Inc. Div Space and Airborne Systems · NSN 5950-00-789-8079 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-789-8079 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-789-8079. Primary manufacturer part number: 45639.
Features
  • Reactor — FSC 5950
  • Terminal Type and Quantity: 2 WIRE LEAD
  • Body Outside Diameter: 0.625 INCHES NOMINAL IN
  • Inclosure Type: FULLY INCLOSED
  • Mounting Method: TERMINAL SINGLE GROUP
  • Frequency Rating: 6.0 KILOHERTZ MINIMUM AND 8.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
  • Body Length: 0.500 INCHES NOMINAL IN
  • Rating Method: ELECTRICAL 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 5950-00-789-8079, 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 and Airborne Systems. Government technical data includes 11 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-789-8079
Primary Part Number45639
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Div Space and Airborne Systems
StatusACTIVE
Terminal Type and Quantity2 WIRE LEAD
Body Outside Diameter0.625 INCHES NOMINAL IN
Inclosure TypeFULLY INCLOSED
Mounting MethodTERMINAL SINGLE GROUP
Frequency Rating6.0 KILOHERTZ MINIMUM AND 8.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Body Length0.500 INCHES NOMINAL IN
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Winding Quantity1 SINGLE COMPONENT
Inductance Rating34.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Reliability IndicatorNOT ESTABLISHED
Inductance TypeFIXED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3020-00-088-887275168 INTERCHANGEABLE
Gear Set,spur,matched
Triumph Engine Control Systems Llc
6220-00-169-25679B7176 INTERCHANGEABLE
Lens,light
Caterpillar Inc Div Caterpillar Defense
5945-00-701-483645639 INTERCHANGEABLE
Cover,electrical Relay
L3harris Technologies, Inc Div Space & Airborne Systems
6680-01-111-869045639 INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
5133-01-398-243445639 INTERCHANGEABLE
Drill Set,twist
Greenfield Industries Inc
5950-01-413-02342036AS011-01 INTERCHANGEABLE
Transformer,radio Frequency
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
4810-01-419-253445639 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5110-01-617-053545-639 INTERCHANGEABLE
Stripper,cable,hand
Ideal Industries Inc
5307-01-691-423332537 INTERCHANGEABLE
Stud,continuous Thread
All America Threaded Products, Inc. Div Rocky Mountain
Cross-Reference Index
Part NumberManufacturer
45639 PRIMARY L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
Related Parts
3020-00-088-8872INTERCHANGEABLE
GEAR SET,SPUR,MATCHED
75168
6220-00-169-2567INTERCHANGEABLE
LENS,LIGHT
9B7176
5945-00-701-4836INTERCHANGEABLE
COVER,ELECTRICAL RELAY
45639
6680-01-111-8690INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
45639
5133-01-398-2434INTERCHANGEABLE
DRILL SET,TWIST
45639
5950-01-413-0234INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
2036AS011-01
4810-01-419-2534INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
45639
5110-01-617-0535INTERCHANGEABLE
STRIPPER,CABLE,HAND
45-639
5307-01-691-4233INTERCHANGEABLE
STUD,CONTINUOUS THREAD
32537

Frequently Asked Questions

What is NSN 5950-00-789-8079?

NSN 5950-00-789-8079 is a Reactor, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-789-8079?

NSN 5950-00-789-8079 has 1 cross-referenced part number: 45639 (L3harris Technologies, Inc. Div Space and Airborne Systems).

What NSN replaces 5950-00-789-8079?

There are 9 known substitutes for 5950-00-789-8079: 3020-00-088-8872, 6220-00-169-2567, 5945-00-701-4836 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 45639?

Key specifications for 45639: Terminal Type and Quantity: 2 WIRE LEAD; Body Outside Diameter: 0.625 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED; Mounting Method: TERMINAL SINGLE GROUP. 11 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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