PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42800Arrester,lightning

Unitron International Systems Inc. · NSN 5920-01-268-6270 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-01-268-6270 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-268-6270. Primary manufacturer part number: 42800.
Features
  • Arrester,lightning — FSC 5920
  • 1 verified cross-reference
  • Primary manufacturer: Unitron International Systems Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Arrester,lightning, cataloged under National Stock Number 5920-01-268-6270, 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 Unitron International Systems Inc.. 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.

Catalog Facts
Item NameArrester,lightning
FSC / FSG5920 — No Item Name Available (FSG 59)
ManufacturersUnitron International Systems Inc. (CAGE 55535)
Technical Specifications
ParameterValue
NSN5920-01-268-6270
Primary Part Number42800
Item NameArrester,lightning
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerUnitron International Systems Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4820-00-203-45214-2800 INTERCHANGEABLE
Valve,check
Aerocontrolex Group, Inc. Dba Aero Fluid Products
5331-00-340-44152-224C147-70 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
5950-00-647-35829072485 INTERCHANGEABLE
Transformer,audio Frequency
Us Army Aviation and Missile Command
2915-00-736-491342800 INTERCHANGEABLE
Fuel Control,afterburner,turbine
Triumph Engine Control Systems Llc
5330-00-842-57921266810 INTERCHANGEABLE
Seal,plain Encased
Chrysler Realty Company Llc Dba Daimler Chrysler
5962-01-178-245642800 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Div Rmd Strategic
5995-01-244-3112 INTERCHANGEABLE
Wiring Harness,branched
1680-01-429-040742800-1 INTERCHANGEABLE
Panel,control,electrical-Electro
Fleet Readiness Center East Div Department of Navy
5310-01-582-971642800 INTERCHANGEABLE
Nut,plain,hexagon
Westerbeke Corporation
Cross-Reference Index
Part NumberManufacturer
42800 PRIMARY Unitron International Systems Inc. (USA)
Related Parts
4820-00-203-4521INTERCHANGEABLE
VALVE,CHECK
4-2800
5331-00-340-4415INTERCHANGEABLE
O-RING
2-224C147-70
5950-00-647-3582INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
9072485
2915-00-736-4913INTERCHANGEABLE
FUEL CONTROL,AFTERBURNER,TURBINE
42800
5330-00-842-5792INTERCHANGEABLE
SEAL,PLAIN ENCASED
1266810
5962-01-178-2456INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
42800
5995-01-244-3112INTERCHANGEABLE
WIRING HARNESS,BRANCHED
1680-01-429-0407INTERCHANGEABLE
PANEL,CONTROL,ELECTRICAL-ELECTRO
42800-1
5310-01-582-9716INTERCHANGEABLE
NUT,PLAIN,HEXAGON
42800

Frequently Asked Questions

What is NSN 5920-01-268-6270?

NSN 5920-01-268-6270 is a Arrester,lightning, manufactured by Unitron International Systems Inc., classified under FSC 5920 (No Item Name Available). Status: active.

What are the part numbers for NSN 5920-01-268-6270?

NSN 5920-01-268-6270 has 1 cross-referenced part number: 42800 (Unitron International Systems Inc.).

What NSN replaces 5920-01-268-6270?

There are 9 known substitutes for 5920-01-268-6270: 4820-00-203-4521, 5331-00-340-4415, 5950-00-647-3582 and 6 more. Verify interchangeability with system specifications before substitution.

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