PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7A11805H03Arrester,electrical Surge

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 5920-00-146-4109 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-146-4109 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-146-4109. Primary manufacturer part number: 7A11805H03.
Features
  • Arrester,electrical Surge — FSC 5920
  • 5 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Arrester,electrical Surge, cataloged under National Stock Number 5920-00-146-4109, is classified within Federal Supply Class 5920 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5920-00-146-4109
Primary Part Number7A11805H03
Item NameArrester,electrical Surge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6135-00-100-0463 INTERCHANGEABLE
Battery,nonrechargeable
5307-00-394-3544 INTERCHANGEABLE
Stud,knife Guard
5960-00-433-5437 INTERCHANGEABLE
Electron Tube
5935-00-502-82386630 INTERCHANGEABLE
Connector,plug,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
4820-00-766-99038226 INTERCHANGEABLE
Body,valve
Goodrich Corporation
5355-00-844-99328226 INTERCHANGEABLE
Dial,scale
Belfort Instrument Company
5962-01-096-2199 INTERCHANGEABLE
Microcircuit,digital
4820-01-149-5864822-6 INTERCHANGEABLE
Cock,shutoff,screw Stem
Coronet Parts Mfg Co Inc
4510-01-368-7722 INTERCHANGEABLE
Handle,faucet
5360-01-432-0884 INTERCHANGEABLE
Spring,helical,compression
Cross-Reference Index
Part NumberManufacturer
8226 Safran Trusted 4d Inc. (USA)
IS-MR50LNZ6 Infinite Electronics International, Inc (USA)
7A11805H03 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
IS-MR50LNZ6 Polyphaser Corporation (USA)
8226 Elcos (BEL)
Related Parts
6135-00-100-0463INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
5307-00-394-3544INTERCHANGEABLE
STUD,KNIFE GUARD
5960-00-433-5437INTERCHANGEABLE
ELECTRON TUBE
5935-00-502-8238INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
6630
4820-00-766-9903INTERCHANGEABLE
BODY,VALVE
8226
5355-00-844-9932INTERCHANGEABLE
DIAL,SCALE
8226
5962-01-096-2199INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
4820-01-149-5864INTERCHANGEABLE
COCK,SHUTOFF,SCREW STEM
822-6
4510-01-368-7722INTERCHANGEABLE
HANDLE,FAUCET
5360-01-432-0884INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5360-01-462-7384INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
741001-A
5920-01-531-2817INTERCHANGEABLE
ARRESTER,ELECTRICAL SURGE
8226

Frequently Asked Questions

What is NSN 5920-00-146-4109?

NSN 5920-00-146-4109 is a Arrester,electrical Surge, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5920 (No Item Name Available). Status: active.

What are the part numbers for NSN 5920-00-146-4109?

NSN 5920-00-146-4109 has 5 cross-referenced part numbers: 8226 (Safran Trusted 4d Inc.), IS-MR50LNZ6 (Infinite Electronics International, Inc), 7A11805H03 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), IS-MR50LNZ6 (Polyphaser Corporation), 8226 (Elcos).

What NSN replaces 5920-00-146-4109?

There are 12 known substitutes for 5920-00-146-4109: 6135-00-100-0463, 5307-00-394-3544, 5960-00-433-5437 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7A11805H03?

Key specifications for 7A11805H03: End Item Identification: WEATHER SYSTEMS PROCESSOR (WSP). 1 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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