PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

L122Reactor

Lynch Communication Systems Inc · NSN 5950-00-043-4443 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-043-4443 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-043-4443. Primary manufacturer part number: L122.
Features
  • Reactor — FSC 5950
  • 2 verified cross-references
  • Primary manufacturer: Lynch Communication Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-043-4443, 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 Lynch Communication Systems Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameReactor
FSC / FSG5950 — No Item Name Available (FSG 59)
ManufacturersLynch Communication Systems Inc (CAGE 99141)
Technical Specifications
ParameterValue
NSN5950-00-043-4443
Primary Part NumberL122
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerLynch Communication Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6640-00-050-4049 INTERCHANGEABLE
Beaker,laboratory
5120-00-227-8079 INTERCHANGEABLE
Extension,socket Wrench
5950-00-656-7208 INTERCHANGEABLE
Coil,radio Frequency
3040-00-851-4641007262 INTERCHANGEABLE
Clamp,hub
Designatronics Incorporated Div Sterling Instruments Div
5120-01-335-1054 INTERCHANGEABLE
Extension,socket Wrench
4240-01-470-3882 INTERCHANGEABLE
Breathing Tube,head
Cross-Reference Index
Part NumberManufacturer
L122 Lynch Communication Systems Inc (USA)
L122-02 Lynch Communication Systems Inc (USA)
Related Parts
6640-00-050-4049INTERCHANGEABLE
BEAKER,LABORATORY
5120-00-227-8079INTERCHANGEABLE
EXTENSION,SOCKET WRENCH
5950-00-656-7208INTERCHANGEABLE
COIL,RADIO FREQUENCY
3040-00-851-4641INTERCHANGEABLE
CLAMP,HUB
007262
5120-01-335-1054INTERCHANGEABLE
EXTENSION,SOCKET WRENCH
4240-01-470-3882INTERCHANGEABLE
BREATHING TUBE,HEAD

Frequently Asked Questions

What is NSN 5950-00-043-4443?

NSN 5950-00-043-4443 is a Reactor, manufactured by Lynch Communication Systems Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-043-4443?

NSN 5950-00-043-4443 has 2 cross-referenced part numbers: L122 (Lynch Communication Systems Inc), L122-02 (Lynch Communication Systems Inc).

What NSN replaces 5950-00-043-4443?

There are 6 known substitutes for 5950-00-043-4443: 6640-00-050-4049, 5120-00-227-8079, 5950-00-656-7208 and 3 more. Verify interchangeability with system specifications before substitution.

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